Contribution from Office of Foreign Agricultural Relations.Cover title.Mode of access: Internet.
Contribution from the Bureau of Plant Industry.Caption title.Mode of access: Internet
At head of title: United States Department of agriculture, Bureau of agricultural economics.Processe...
At head of title: United States Department of Agriculture. Bureau of agricultural economics.Cover-ti...
At head of title: U.S. Department of Agriculture."Published by authority of the Secretary of Agricul...
"Made for the State Department of Agriculture."Cover title.Mode of access: Internet
Contribution from the Bureau of Plant Industry.Cover title.Mode of access: Internet
"Made for the State Department of Agriculture."Cover title.Mode of access: Internet
Contribution from Bureau of Agricultural Economics.Cover title.Bibliograhy: p. 71-73.Mode of access:...
Cover title."Contribution from the Office of Farm Management."Bibliography: p. 11.Mode of access: In...
"Contribution from the Bureau of Plant Industry."Cover title.Bibliography: p. 22.Mode of access: Int...
Caption title."Contribution from Bureau of Plant Industry."Includes bibliographical references.Mode ...
"From the Proceedings of the seventeenth meeting of the Society for the promotion of agricultural sc...
Based on the authors' Field crops management.Includes bibliographies.Mode of access: Internet
Some numbers have a distinctive title.Mode of access: Internet.Continues: Foreign agricultural econo...
Cover title."Contribution from Bureau of Plant Industry".Mode of access: Internet
Contribution from the Bureau of Plant Industry.Caption title.Mode of access: Internet
At head of title: United States Department of agriculture, Bureau of agricultural economics.Processe...
At head of title: United States Department of Agriculture. Bureau of agricultural economics.Cover-ti...
At head of title: U.S. Department of Agriculture."Published by authority of the Secretary of Agricul...
"Made for the State Department of Agriculture."Cover title.Mode of access: Internet
Contribution from the Bureau of Plant Industry.Cover title.Mode of access: Internet
"Made for the State Department of Agriculture."Cover title.Mode of access: Internet
Contribution from Bureau of Agricultural Economics.Cover title.Bibliograhy: p. 71-73.Mode of access:...
Cover title."Contribution from the Office of Farm Management."Bibliography: p. 11.Mode of access: In...
"Contribution from the Bureau of Plant Industry."Cover title.Bibliography: p. 22.Mode of access: Int...
Caption title."Contribution from Bureau of Plant Industry."Includes bibliographical references.Mode ...
"From the Proceedings of the seventeenth meeting of the Society for the promotion of agricultural sc...
Based on the authors' Field crops management.Includes bibliographies.Mode of access: Internet
Some numbers have a distinctive title.Mode of access: Internet.Continues: Foreign agricultural econo...
Cover title."Contribution from Bureau of Plant Industry".Mode of access: Internet
Contribution from the Bureau of Plant Industry.Caption title.Mode of access: Internet
At head of title: United States Department of agriculture, Bureau of agricultural economics.Processe...
At head of title: United States Department of Agriculture. Bureau of agricultural economics.Cover-ti...