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MLA

McDonnell, C. C. "Relative Insecticidal Value of Commercial Grades of Pyrethrum." , p.. Print

APA

McDonnell, C. C. (1930). Relative insecticidal value of commercial grades of pyrethrum.

Chicago

McDonnell, C. C. "Relative insecticidal value of commercial grades of pyrethrum" (0000): p..