Showing results under subject: 'agricultural engineering'

Agricultural exhibits and contests : suggestions for teaching the subject in secondary school

Author: Barrows, H. P. (Harry Percy), - United States. Department of Agriculture. States Relations Service.
Publisher:Washington,GPO 1917
Abstract: no abstract

Ornamental trees, shrubs, and woody climbers

Author: Macoun, W. T. (William Tyrrell), - Canada. Department of Agriculture. Dominion Experimental Farms Branch.
Publisher:Ottawa Ont,Canada Dept of Agriculture 1927
Abstract: no abstract

Canning queries

Author: United States. Department of Agriculture. Radio Service. - United States. Bureau of Home Economics.
Publisher:Washington DC,United States Department of Agriculture, Office of Information, Radio Service 1935
Abstract: no abstract

Theses on wildlife and fisheries research

Author: Iowa. State College of Agriculture and Mechanic Arts. Department of Zoology and Entomology.
Publisher:Ames,1950
Abstract: no abstract

Woodlots on Ontario farms

Author: Packman, D. J. - Canada. Department of Agriculture. Economics Branch. - Ontario. Farm Economics Branch.
Publisher:Ottawa,Dept of Agriculture 1953
Abstract: no abstract

Questions and answers

Author: United States. Department of Agriculture. Radio Service. - United States. Bureau of Home Economics.
Publisher:Washington DC,United States Department of Agriculture, Office of Information, Radio Service 1930
Abstract: no abstract

National Animal Disease Laboratory-- in operation

Author: United States. Agricultural Research Service. - United States. Department of Agriculture. Office of Information.
Publisher:Washington DC,US Dept of Agriculture, Agricultural Research Service 1961
Abstract: no abstract

Mushrooms of Ontario

Author: Stone, Roland Elisha, - Ontario. Dept. of Agriculture.
Publisher:Toronto,Dept of Agriculture 1918
Abstract: no abstract

Saving our wild flowers

Author: United States. Department of Agriculture. Radio Service. - United States. Bureau of Home Economics.
Publisher:Washington DC,United States Department of Agriculture, Office of Information, Radio Service 1929
Abstract: no abstract

Outwitting the cockroach

Author: United States. Department of Agriculture. Radio Service. - United States. Bureau of Home Economics.
Publisher:Washington DC,United States Department of Agriculture, Office of Information, Radio Service 1927
Abstract: no abstract
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