Controlling diseases of raspberries and blackberries /
prepared by Plant Science Research Division, Agricultural Research Service.

APA Citation

United States. Agricultural Research Service. Plant Science Research Division., United States. Department of Agriculture. (1971). Controlling diseases of raspberries and blackberries. Rev. Washington, DC: United States Government Printing Office.

MLA Citation

United States. Agricultural Research Service. Plant Science Research Division, and United States. Department of Agriculture. Controlling Diseases of Raspberries And Blackberries. Rev. Washington, DC: United States Government Printing Office, 1971.