Showing results under subject: 'agricultural engineering'

Recreation cabins : Stikine Area, Tongass National Forest

Author: United States. Forest Service. - United States. Forest Service. Alaska Region.
Publisher:Washington DC,US Dept of Agriculture
Abstract: no abstract

Geographical guide to floras of the world : an annotated list with special reference to useful plants and common plant names : Part II, Western Europ…

Author: Blake, S. F. (Sidney Fay),
Publisher:Washington DC,US Dept of Agriculture 1961
Abstract: no abstract

Native woody plants of the United States : their erosion-control and wildlife values

Author: Van Dersal, William Richard, - Mulford, Furman Lloyd, - Thornthwaite, C. W. (Charles Warren), - United States. Bureau of Chemistry and Soils.
Publisher:Washington DC,US Dept of Agriculture 1938
Abstract: no abstract

The castor-oil industry

Author: Shrader, J. H. (James Houston),
Publisher:Washington DC,US Dept of Agriculture 1920
Abstract: no abstract

ARS Agricultural Research Service Red River Valley Agricultural Research Center, Fargo, ND : plant entomology program recommendations & status report

Author: United States. Agricultural Research Service.
Publisher:United States,US Dept of Agriculture 1990
Abstract: no abstract

The weeds of Ontario

Author: Harrison, F. C. (Francis Charles),
Publisher:Toronto,Ontario Dept of Agriculture 1900
Abstract: no abstract

Tear-stain of citrus fruits

Author: Winston, John R. (John Robinson),
Publisher:Washington DC,US Dept of Agriculture 1921
Abstract: no abstract

Protection of insect pheromones from degradation by ultraviolet radiation

Author:
Publisher:Washington DC,US Dept of Agriculture 1978
Abstract: no abstract

Black grain-stem sawfly of Europe in the United States

Author: Gahan, A. B. (Arthur Burton),
Publisher:Washington DC,US Dept of Agriculture 1920
Abstract: no abstract

Manual of barkbeetle control in western pine forests

Author: Keen, F. P. (Frederick Paul), - United States. Bureau of Entomology.
Publisher:Washington,US Dept of Agriculture 1927
Abstract: no abstract
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