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Economics of Farming Systems for Conservation on a Low-production Farm in the Upper East Tennessee Valley

Benjamin David RaskopfHarold Alpheus HendersonLuther Hoover KellerN. I. HancockSamuel Wesley AtkinsT. J. LongwellO. H. LongJoseph R. OvertonMarvis D. CunninghamEdward L. SmithFrank F. Bell

出版	University of Tennessee, Agricultural Experiment Station, 1963
URL	http://books.google.com.hk/books?id=CtFPAQAAMAAJ&hl=&source=gbs_api