01376oam 2200337z- 450 991083069740332119940526104743.60-89118-189-X(CKB)3810000000041606(OCoLC)826445886(EXLCZ)99381000000004160620210811c2015uuuu -u- -engOrganic farming current technology and its role in a sustainable agriculture : proceedings of a symposium /sponsored by Division S-3, S-4, S-6, S-8, and A-5 of the American Society of Agronomy, Crop Science Society of America, and the Soil Science Society of America in Atlanta, Ga., 29 Nov.-3 Dec. 1981 ; editorial committee, D.F. Bezdicek, chm. ... [et al.]John Wiley & Sons, Inc0-89118-076-1 Organic FarmingOrganic farmingCongressesSustainable agricultureCongressesOrganic farmingCongresses.Sustainable agricultureCongresses.631.5/84Francis Charles1603170Bezdicek David1603171Soil Science Society of America.Division S-3.American Society of Agronomy.Division A-5.Crop Science Society of America.BOOK9910830697403321Organic farming3927434UNINA