Mode of access: Internet.With: United States. Dept. of Agriculture. Science serving agriculture. 1937
"Assisted by representatives of the agricultural colleges and extension services and the Federal Far...
"Prepared in the Agricultural Research Service, United States Department of Agriculture."Mode of acc...
"Reprinted from the Yearbooks of the U.S. Dept. of Agriculture for 1894 and 1895."Cover title.Mode o...
From U.S. Office of education. Bulletin, 1930, no.9, vol.1.Mode of access: Internet
"From the Proceedings of the seventeenth meeting of the Society for the promotion of agricultural sc...
At head of title: U. S. Department of agriculture. Lithoprinted.Mode of access: Internet
"Assisted by representatives of the Agricultural Adjustment Administration, the Extension Service, a...
Published also as Johns Hopkins university studies in historical and political science, ser. XXXVIII...
"Assisted by representatives of the Agricultural Adjustment Administration, the Extension Service, a...
Mode of access: Internet.Vols. for 1935- issued by the Dept. of Agriculture and Conservation
"Supplementary to miscellaneous publications nos. 9, 153, 252."At head of title: United States Depar...
At head of title: U.S. Department of Agriculture, States Relations Service ... .Caption title.Mode o...
"Issued June 1937."Includes bibliographical references (p. 278-295) and indexes.Mode of access: Inte...
"In cooperation with the United States Department of Agriculture.""May 1951."Caption ...
"In cooperation with the United States Dept. of Agriculture."March 1953."Caption titl...
"Assisted by representatives of the agricultural colleges and extension services and the Federal Far...
"Prepared in the Agricultural Research Service, United States Department of Agriculture."Mode of acc...
"Reprinted from the Yearbooks of the U.S. Dept. of Agriculture for 1894 and 1895."Cover title.Mode o...
From U.S. Office of education. Bulletin, 1930, no.9, vol.1.Mode of access: Internet
"From the Proceedings of the seventeenth meeting of the Society for the promotion of agricultural sc...
At head of title: U. S. Department of agriculture. Lithoprinted.Mode of access: Internet
"Assisted by representatives of the Agricultural Adjustment Administration, the Extension Service, a...
Published also as Johns Hopkins university studies in historical and political science, ser. XXXVIII...
"Assisted by representatives of the Agricultural Adjustment Administration, the Extension Service, a...
Mode of access: Internet.Vols. for 1935- issued by the Dept. of Agriculture and Conservation
"Supplementary to miscellaneous publications nos. 9, 153, 252."At head of title: United States Depar...
At head of title: U.S. Department of Agriculture, States Relations Service ... .Caption title.Mode o...
"Issued June 1937."Includes bibliographical references (p. 278-295) and indexes.Mode of access: Inte...
"In cooperation with the United States Department of Agriculture.""May 1951."Caption ...
"In cooperation with the United States Dept. of Agriculture."March 1953."Caption titl...
"Assisted by representatives of the agricultural colleges and extension services and the Federal Far...
"Prepared in the Agricultural Research Service, United States Department of Agriculture."Mode of acc...
"Reprinted from the Yearbooks of the U.S. Dept. of Agriculture for 1894 and 1895."Cover title.Mode o...