345 résultats
82 pages. Features: Animal Outings - Nonreproductive sexual behaviour has been widely observed throughout the animal kingdom... Researchers are only beginning to ask why; Child Support - A Canadian initiative to aid Thai street children; Blue-Collar Canines - Some dogs live to work... it's a family trait; Salmon Trees - a researcher's finding that trees and animals depend on salmon as much as people do has far-reaching implications for British Columbia's forestry and fisheries policies. Unmarked with moderate wear. A sound copy. Book
143 pages including index. Brings together state-of-the-art information on the principles, procedures, and predictive abilities of such major tests of seedling quality as nutrition, morphology, and root-growth potential and lays the groundwork for future operational testing and research. Prior owner's name atop title page, else unmarked. Some curling to covers. Moderate wear. Solid copy. Book
Hardback with minor shelfwear; contents clean, sound, bright. No jacket. TPW Used
Approximately 100 pages in binder. Map stored in sleeve. Clean, bright and unmarked with negligible wear. Excellent copy. Book
Forestry commission Bulletin # 50. Stamping to cover, internally clean. Pages clean, bright and tight. Good copy. Ex Library
286 pages. Archival black and white illustrations. "Here is the day-to-day stuff of life in the forest industry." - from back cover. Clean, bright and unmarked with very light wear. Excellent copy. Book
Good English Paperback. Pbo. Roy. 8vo. (24 x 17 cm). B/w ills. 176 p. A study on Anatolian stone pine forests and their productivities. Fistik çami ormanlarimizda meyva ve odun verimi bakimindan arastirmalar ve bu ormanlarin amenajman esaslari.
PARIS, E. Orlhac - 360 pages., dont 122 pages de tableaus synoptiques illustrés, + 377 figures. Le tout formant un ensemble de 881 figures, + une carte de l'Algérie. Relié toile - Bel exemplaire.. Ouvrage précédé de notions de botanique appliquée à la Sylviculture, et accompagné de clefs permettant la détermination en hiver des essences à feuilles caduques et la reconnaissance des principaux bois.
170 pages. Index. Profusely illustrated in colour and black and white. Clean, bright and unmarked with negligible wear. A gift-quality copy of this handsomely produced volume. Book
Broch?. 283 pages. Rousseurs. 2e plat factice.
Cartonn?. 283 pages.
Over 800 pages. An exhaustive and massive reference. Clean and unmarked with moderate external wear. Tight and square. Quality copy. Book
Over 300 pages. Index. "Discusses fragmentation in light of the theory of 'island biogeography' which considers batches of habitat as islands, separated from each other by a sea of hostile land" - from back board. Clean, bright and unmarked with light wear. Sllight lean to spine. A quality copy. Book
100 pages. Abundantly illustrated in colour. Includes references, glossary and index. "...In a province heavily dependent on its forest products, and as rugged and mountainous as British Columbia, the evidence of logging activity cannot be hidden from view. Nor should we, except in special situations, try to do so. Rather, the Ministry objective will be to address the visual impacts of logging activity on the landscape and incorporate measures to harmonize such impacts. This handbook addresses this objective. It is considered an important tool for the use of those involved in forest, range and recreation management. It is also recommended as a reference source to the wider audience which is interested in the scenic quality of the managed landscapes of the Province." - from the Foreward. Part I examines The Forest Landscape: fundamental elements and factors, visual impacts and perceptions. Part II examines Forest Landscape Management - Techniques and Practices: implementation overview, landscape inventory, detailed landscape analysis, design lay-out, logging and silvicultural practices and follow-up. Appendices include: Identification of Viewpoints and Visible Area Plotting Techniques; Visual Quality Objectives (VQO's); Design Plotting Techniques; Visual Absorption Cabability (VAC); The Use of Computers. Covers show average wear but contents in very good condition. Former owner's name atop front cover and title page. Faint cup ring on front cover. Book
218 pages. "This publication contains a number of tables. Each of the three principal tables is designed to provide a basis for one particular aspect of intensive management of even-aged conifer and hardwood plantations in Great Britain." - from Introduction. Clean and unmarked with light wear. Three inch openings at bottom of each hinge, otherwise a nice sound copy. Book
298 pages. "The forest soil has been the object of scientific study for a relatively short time. In the Pacific Northwest, one of the principal forest growing areas of the world, the evaluation of the soil as a factor in the production of forest resources has an even shorter history, but a great deal of progress has been made. This volume represents an attempt to synthesize the results of these studies and thereby add direction to future work as well as provide current guidelines for management. Chapters include: Geology of the Douglas-Fir Region; The Klamath Mountains and Coast Ranges of Northern California; The Oregon and Washington Coast Ranges; The Willamette Valley; The Cascade Range in Oregon and Southern Oregon; The Olympic Mountains Province; Northern Cascade Mountains; Surficial Geology of the Puget Sound Lowlands; The San Juan Islands; Bedrock Geology of Vancouver; Suricial Geology of Vancouver Island; Geologic Look at Soils of the Douglas-Fir Region; Geology Glossary; Climate; Vegetation; Physical Properties and Physical Behavior of Forest Soils; Minerals, Chemical Properties and Fertility of Forest Soils; Organic Matter of Forest Soils; Forest Soils Biology; Soil Formation, Classification and Morphology; Forest Soil Survey; The Cycling of Elements Within Forests; Forest Soil Productivity Relationships; Soil, Vegetation and Watershed Management; Forest Chemicals in Watershed Management; Some Engineering Aspects of Forest Soils; Soil Management in Douglas-fir Nurseries; Forest Fertilization Practices. Contents clean and unmarked. Binding intact. Prior owner's name printed upon fore-edge else unmarked. Average wear and above-average rubbing to card covers. Small openings at base of spine. Good working copy. Book
xx, 467 pages. Extensively footnoted. List of scientific names of plant species discussed. Index. "Provides a comprehensive account of the most advanced scientific information available on the processes of forest stand dynamics, enabling you to predict local and regional forest growth and change, plan forest manipulations successfully, and plan for regional changes in forest structures, products, and demands." - from back cover. Prior owner's name stamped on half-title page, bottom and fore-edges, otherwise unmarked with moderate wear. Tight and square. A sound copy of this impressive reference. Book
393 p. 15 pl. Illustrated with engravings. Rebound in modern boards Hardcover Very good condition
8vo., Second and Best Edition, with coloured frontispiece and 181 fine monochrome plates; green cloth, backstrip lettered in red, a near fine copy in unclipped dustwrapper, the latter with tiny loss at tail of backstrip. Revised version of the original edition published in the previous year. The splendid wrap-around dustwrapper artwork (of a woodland waggon and horse-team) is one of Brian Cook's finest. SCARCE IN THIS CONDITION.
815 pages. A very comprehensive reference with sections devoted to: Forestry Ownership and Disposal; Forest Management; Forest Recreation Management; Forest Range Management; Watershed Management; Wildlife Management; Forest Ecology; Tree Identification; Silvical Characteristics; Silvicultural Practice; Forest Genetics; Forest Tree Diseases; Forest Insects; Protection Against Fire; Basic Statistical Measurements; Forest Sampling; Scaling and Grading; Volume Tables; Forest Photogrammetry; Data Processing; Engineering; Logging; Wood Technology; Lumber and Lumber Seasoning; Veneer and Plywood; Other Wood Manufacture; wood Preservation; Publications; Bushcraft and Survival; B.C. Forest Resources; The Profession of Forestry; Conversion Factors. Covers well worn. Contents in good condition. Prior owner's name upon front flyleaf. Book
152 pages. Prior owner's name upon front endpaper else unmarked. Light to moderate wear. Nice copy. Lots of candid photos here! Book
xvi, 407 pages. Index. Bibliography. "A history of the forests and their components, beginning with the recession of the last ice age and continuing to 1982. Briefly describes the history of people in their relationship with forests, and of the forest industries, transportation, forest legislation, and forestry organizations." - from Preface. Very clean, bright and unmarked with slight wear. An excellent copy. Book
318 pages including index plus black and white plates. Inequalities in the BC education system sparked Ray Williston to jump into politics in 1953: the education system and the forest industry have never been the same since. Williston was one of W.A.C Bennett's foremost cabinet ministers. Above-average wear. Book
203 pages. Author's signature and inscription upon title page. Documents Hector Richmond's long career as one of Canada's foremost entomologists. Combines entertaining autobiography with a candid examination of the history and evolution of the forestry industry in Canada. An important statement on the preservation and utilization of our natural resources. Includes interesting black and white photographic plates. Moderate wear. Unmarked. A sound copy. Book
Very detailed (rivers, villages, wooded areas) lithographed map, scale 1:200,000, in six sheets of 68x92cm each. Some small repairs to blank verso (mostly to margins) not affecting printed area, some dust- or finger-marking, folded vertically one time; over all a good set. The map was intended to be coloured but this is a set in uncoloured state. Rare.