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MLA

Roberts, John W. (John William), and John C. (John Clymer) Dunegan. "Peach Brown Rot & Scab." , p.. Print

APA

Roberts, J. W. (John William), & Dunegan, J. C. (John Clymer). (1927). Peach brown rot & scab.

Chicago

Roberts, John W. (John William), and John C. (John Clymer) Dunegan. "Peach brown rot & scab" (0000): p..