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1The role of legumes in conservation tillage systems : The proceedings of a national conference, University of Georgia, Athens, April 27-29, 1987 The role of legumes in conservation tillage systems : The proceedings of a national conference, University of Georgia, Athens, April 27-29, 1987by Power, J.F. (ed.)
Published 1987Texto bibliotecaCIAT -
2Organic farming: current technology and its role in a sustainable agriculture; proceedings of a symposium, Atlanta, GA, 29 Nov - 3 Dec 1981 Organic farming: current technology and its role in a sustainable agriculture; proceedings of a symposium, Atlanta, GA, 29 Nov - 3 Dec 1981Texto bibliotecaFAO IT