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professional agricultural workers conference 54th 1996 tuskegee university
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Natural resources and the environment
Professional Agricultural Workers Conference (54th 1996 Tuskegee University) · College of Agricultural, Environmental, and Natural Sciences, George Washington Carver Agricultural Experiment Station, Cooperative Extension Program, Center for Continuing Education, Tuskegee University
321 sayfa · 1997
Agriculture / Community development / Congresses / Conservation of natural resources / Economic aspects