Heichel, G. H. (1975). Energy use and crop production. [American Association for the Advancement of Science].
Chicago Style (17th ed.) CitationHeichel, Gary H. Energy Use and Crop Production. [New York?]: [American Association for the Advancement of Science], 1975.
MLA (9th ed.) CitationHeichel, Gary H. Energy Use and Crop Production. [American Association for the Advancement of Science], 1975.
Warning: These citations may not always be 100% accurate.