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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, 1987 /by Power, J. F.
Published 1987Texto bibliotecaCOLPOS -
2The 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 -
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6Organic 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