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Resource use in organic farming : Proceeding of the Third ENOF Workshop, Ancona, 5-6 June 1997 The European Network for Scientific Research Coordination in Organic Farming ; edited by J. Isart & J.J. Llerena - Barcelona J. Isart & J.J. Llerena 1997 - 359 p. 30 cm

ISBN: 8492153326

Subjects--Index Terms: Recursos naturales Congresos Agricultura organica Economia agricola