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MLA

Waines, J.G, and D Barnhart. "Ozone Smog Resistance In Snap Beans." , 60.. Print

APA

Waines, J., & Barnhart, D. (0000). Ozone smog resistance in snap beans.

Chicago

Waines, J.G., and D Barnhart. "Ozone smog resistance in snap beans" (1981): 60..