"In cooperation with the United States Dept. of Agriculture."March 1953."Caption title.Mode of access: Internet
"In cooperation with the United States Department of Agriculture."June 1950."Caption title.Mode of a...
"In cooperation with the Bureau of Agricultural Economics.""November, 1923."Caption title.Bibliograp...
Mode of access: Internet.With: United States. Dept. of Agriculture. Science serving agriculture. 193...
"In cooperation with the United States Department of Agriculture.""May 1951."Caption ...
"In cooperation with the United States Department of Agriculture.""May 1953."Caption title.Bibliogra...
"In cooperation with the United States Department of Agriculture.""August 1953."Caption title.Biblio...
"In cooperation with the United States Department of Agriculture.""June 1952."Caption title.Mode of ...
Caption title."In cooperation with the United States Department of Agriculture.""June 1953."Mode of ...
"In cooperation with United States Dept. of Agriculture.""July 1948."Caption Title.Mode of access: I...
"Assisted by representatives of the Agricultural Adjustment Administration, the Extension Service, a...
"Assisted by representatives of the Agricultural Adjustment Administration, the Extension Service, a...
"In cooperation with the United States Department of Agriculture.""June 1951."Caption title.Mode of ...
"in cooperation with Bureau of Agricultural Economics, U.S. Dept. of Agriculture.""July 1944."Captio...
"Assisted by representatives of the agricultural colleges and extension services and the Federal Far...
At head of title: U.S. Department of Commerce, Bureau of the Census ; U.S. Department of Agriculture...
"In cooperation with the United States Department of Agriculture."June 1950."Caption title.Mode of a...
"In cooperation with the Bureau of Agricultural Economics.""November, 1923."Caption title.Bibliograp...
Mode of access: Internet.With: United States. Dept. of Agriculture. Science serving agriculture. 193...
"In cooperation with the United States Department of Agriculture.""May 1951."Caption ...
"In cooperation with the United States Department of Agriculture.""May 1953."Caption title.Bibliogra...
"In cooperation with the United States Department of Agriculture.""August 1953."Caption title.Biblio...
"In cooperation with the United States Department of Agriculture.""June 1952."Caption title.Mode of ...
Caption title."In cooperation with the United States Department of Agriculture.""June 1953."Mode of ...
"In cooperation with United States Dept. of Agriculture.""July 1948."Caption Title.Mode of access: I...
"Assisted by representatives of the Agricultural Adjustment Administration, the Extension Service, a...
"Assisted by representatives of the Agricultural Adjustment Administration, the Extension Service, a...
"In cooperation with the United States Department of Agriculture.""June 1951."Caption title.Mode of ...
"in cooperation with Bureau of Agricultural Economics, U.S. Dept. of Agriculture.""July 1944."Captio...
"Assisted by representatives of the agricultural colleges and extension services and the Federal Far...
At head of title: U.S. Department of Commerce, Bureau of the Census ; U.S. Department of Agriculture...
"In cooperation with the United States Department of Agriculture."June 1950."Caption title.Mode of a...
"In cooperation with the Bureau of Agricultural Economics.""November, 1923."Caption title.Bibliograp...
Mode of access: Internet.With: United States. Dept. of Agriculture. Science serving agriculture. 193...