Showing results under subject: 'agricultural biotechnology'

Question box : answers from entomologists of the U. S. Department of Agriculture

Author: United States. Department of Agriculture. Radio Service.
Publisher:Washington DC,United States Department of Agriculture, Office of Information, Radio Service 1944
Abstract: no abstract

The crow in its relation to agriculture : Is it a farm pest?

Author: Kalmbach, Edwin R.
Publisher:Washington DC,US Dept of Agriculture 1920
Abstract: no abstract

Live stock sanitary laws and regulations of the State board of agriculture

Author: Maryland. - Maryland.
Publisher:Annapolis,1918
Abstract: no abstract

Patrick Burke's knowledge of agriculture in the eighteenth district of New York

Author: Burke, Patrick.
Publisher:Fort Covington NY,Record printing house 1874
Abstract: no abstract

Elements of farm practice, prepared espescially for teaching elementary agriculture

Author: Wilson, A. D. (Archie Dell), - Wilson, E. W.,
Publisher:St Paul Minn,Webb Publishing Co 1919
Abstract: no abstract

Teachers' manual of elementary agriculture, nature study, and domestic science

Author: Colorado education association.
Publisher:Boston,Ginn company 1908
Abstract: no abstract

The romantic and historic background of agriculture and plant study

Author: Bailey, Caroline Hubbard. - Riverside Public Library (Calif.)
Publisher:Riverside Calif,Riverside Public Library 1921
Abstract: no abstract

History of agriculture in the northern United States, 1620-1860

Author: Bidwell, Percy W. (Percy Wells), - Falconer, John I. (John Ironside),
Publisher:Washington,Carnegie Institution of Washington 1925
Abstract: no abstract

Control of predatory animals. Letter from the secretary of agriculture transmitting report on investigations made by the Department of agriculture as…

Author: United States. Department of Agriculture.
Publisher:Washington,US Govt print off 1929
Abstract: no abstract

The story of weeds : produced by the U.S. Department of Agriculture

Author: United States. Department of Agriculture. - Miller, Eleanor. - Shweikher, Frederick. - WRC (Radio station : Washington, D.C.) - National Broadcasting Company.
Publisher:Washington DC,US Department of Agriculture 1946
Abstract: no abstract
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