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MLA

Kimball, Herbert H. "Solar-radiation Study Reveals Facts Highly Important to Farmers." , 549-551.. Print

APA

Kimball, H. H. (0000). Solar-Radiation Study Reveals Facts Highly Important to Farmers.

Chicago

Kimball, Herbert H. "Solar-Radiation Study Reveals Facts Highly Important to Farmers" (1928): 549-551..