Gates, J. P., & Bielenberg, K. (1989). Educational and training opportunities in organic, low input or sustainable agriculture. U.S. Dept. of Agriculture, National Agricultural Library, Alternative Farming Systems Information Center.
Chicago Style (17th ed.) CitationGates, Jane Potter, and Kathryn Bielenberg. Educational and Training Opportunities in Organic, Low Input or Sustainable Agriculture. Beltsville, Md.: U.S. Dept. of Agriculture, National Agricultural Library, Alternative Farming Systems Information Center, 1989.
MLA (9th ed.) CitationGates, Jane Potter, and Kathryn Bielenberg. Educational and Training Opportunities in Organic, Low Input or Sustainable Agriculture. U.S. Dept. of Agriculture, National Agricultural Library, Alternative Farming Systems Information Center, 1989.