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1
The emergence of agricultural science : Justus Liebig and the Americans, 1840-1880 /
by Rossiter, Margaret W.
New Haven : Yale University Press, 1975

Book
2
New crops, new uses, new markets : industrial and commercial products from U.S. agriculture.
Washington, DC : Office of Pub. and Visual Communication, U.S. Dept. of Agriculture : For sale by the Supt. of Docs., U.S. G.P.O., 1992

Government Document Book
3
Genetic engineering of plants : agricultural research opportunities and policy concerns /
Washington, D.C. : National Academy Press, 1984

Book
4
Research for tomorrow.
[Washington, D.C.?] : [U.S. Dept. of Agriculture] : [Supt. of Docs., U.S. G.P.O., distributor], 1986

Government Document Book
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