Horsfall, J. G., & Cowling, E. B. (1977). Plant disease: An advanced treatise. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHorsfall, James Gordon, और Ellis Brevier Cowling. Plant Disease: An Advanced Treatise. New York: Academic Press, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHorsfall, James Gordon, और Ellis Brevier Cowling. Plant Disease: An Advanced Treatise. Academic Press, 1977.
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