Eco-regional approaches for sustainable land use and food production : proceedings of a symposium on eco-regional approaches in agricultural research, 12-16 December 1994, ISNAR, The Hague
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詳しい情報
出版社: Kluwer Academic Publishers in cooperation with International Potato Center (CIP)(c1995)
ISBN-10: 0792336089 ISBN-13: 9780792336082