Index of plant diseases in the United States /
Crops Research Division, Agricultural Research Service.

APA Citation

United States. Agricultural Research Service. Crops Research Division. (1960). Index of plant diseases in the United States. Washington, D.C.: U.S. Department of Agriculture.

MLA Citation

United States. Agricultural Research Service. Crops Research Division. Index of Plant Diseases In the United States. Washington, D.C.: U.S. Department of Agriculture, 1960.

Warning: These citations may not always be complete (especially for serials).