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MLA

Heid, Walter George, et al. "The Young Solar Collector : an Evaluation of Its Multiple Farm Uses." , 14. Print

APA

Heid, W. George, United States, U. States, Department of Agriculture, D. of Agriculture, & Economics and Statistics Service, E. and Statistics Service. (1981). The young solar collector : an evaluation of its multiple farm uses.

Chicago

Heid, Walter George, United States, Department of Agriculture, and Economics and Statistics Service. "The young solar collector : an evaluation of its multiple farm uses" (0000): 14.