(1982). Energy for production agriculture: A national symposium for extension specialists, November 16-18, 1982, St. Louis, Missouri / [Planning Committee William Cox [and others] ; sponsored by Cooperative Extension Service, University of Missouri, Extension Service, USDA, Northern Agricultural Energy Center, USDA, Southern Agricultural Energy Center, USDA.
Chicago-čujuhus (17. p.)Energy for Production Agriculture: A National Symposium for Extension Specialists, November 16-18, 1982, St. Louis, Missouri / [Planning Committee William Cox [and Others] ; Sponsored by Cooperative Extension Service, University of Missouri, Extension Service, USDA, Northern Agricultural Energy Center, USDA, Southern Agricultural Energy Center, USDA. 1982.
MLA-čujuhus (9. p.)Energy for Production Agriculture: A National Symposium for Extension Specialists, November 16-18, 1982, St. Louis, Missouri / [Planning Committee William Cox [and Others] ; Sponsored by Cooperative Extension Service, University of Missouri, Extension Service, USDA, Northern Agricultural Energy Center, USDA, Southern Agricultural Energy Center, USDA. 1982.