Fry, W. E. (1982). Principles of plant disease management.: Willam E. Fry. Academic Press.
Chicago Style (17. basım) AtıfFry, William E. Principles of Plant Disease Management.: Willam E. Fry. San, Diego: Academic Press, 1982.
MLA (9th ed.) AtıfFry, William E. Principles of Plant Disease Management.: Willam E. Fry. Academic Press, 1982.
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