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1Environment and agriculture: rethinking development issues for the 21st century Environment and agriculture: rethinking development issues for the 21st centuryby Breth, S. (ed.), Winrock International Inst. for Agricultural Development, Morrilton, AR (USA) eng, Symposium in Honor of Robert D. Havener eng 5-6 May 1993 Morrilton, AR (USA)
Published 1994Texto bibliotecaFAO IT