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MLA

Rose, Dean H, and Carl C Lindegren. "Phytophthora Rot of Pears and Apples." , 463-468.. Print

APA

Rose, D. H, & Lindegren, C. C. (0000). Phytophthora Rot of Pears and Apples.

Chicago

Rose, Dean H., and Carl C Lindegren. "Phytophthora Rot of Pears and Apples" (1925): 463-468..