Dyfyniad APA

Stevens, F. (1921). The Fungi which cause plant disease. New York: The Macmilan Company.

Dyfyniad Arddull Chicago

Stevens, F.L. The Fungi Which Cause Plant Disease. New York: The Macmilan Company, 1921.

Dyfyniad MLA

Stevens, F.L. The Fungi Which Cause Plant Disease. New York: The Macmilan Company, 1921.

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