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Aerial-photo interpretation in classifying and mapping soils

United States, Office of Experiment Stations | Washington, D.C : Supt. of Docs., U.S. G.P.O. distributor | 1966

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Foreign plant diseases : A manual of economic plant diseases which are new to or not widely distributed in the United States

J. Stevenson ; United States, Office of Experiment Stations | Washington : Govt. Print. Off. | 1926

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Plant diseases - The yearbook of agriculture

United States, Office of Experiment Stations | Washington, D.C. : U.S. Dept. of Agriculture | The Yearbook of agriculture | 1953

Each vol. has also a distinctive title.

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Plant diseases - The yearbook of agriculture

United States, Office of Experiment Stations | Washington, D.C. : U.S. Dept. of Agriculture | The Yearbook of agriculture | 1953

Each vol. has also a distinctive title.

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Plant diseases - The yearbook of agriculture

United States, Office of Experiment Stations | Washington, D.C. : U.S. Dept. of Agriculture | The Yearbook of agriculture | 1953

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Readings in farming systems research and development

P. Philipp ; W. Schmehl ; W. Shaner ; United States, Office of Experiment Stations ; Consortium for International Development | Boulder, Colo : Westview | 1982

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The cotton plant : its history, botany, chemistry, culture, enemies, and uses

United States, Office of Experiment Stations, Auteur | Washington : Govt. Print. Off. | Bulletin 33 | 1896

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