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MLA

Hartman, Glen Lee. "Variation of Phakopsora Pachyrhizi Isolates On Soybean." ,

APA

Hartman, G. Lee. (0000). Variation of Phakopsora pachyrhizi isolates on soybean.

Chicago

Hartman, Glen Lee "Variation of Phakopsora pachyrhizi isolates on soybean" (2005):