James, C. (1971). A MANUAL OF ASSESMENT KEYS FOR PLANT DISEASES. The APS.
Chicago Style (17th ed.) CitationJames, Clive. A MANUAL OF ASSESMENT KEYS FOR PLANT DISEASES. The APS, 1971.
MLA (8th ed.) CitationJames, Clive. A MANUAL OF ASSESMENT KEYS FOR PLANT DISEASES. The APS, 1971.
Warning: These citations may not always be 100% accurate.