TY - BOOK AU - Metselaar,Klaas AU - Penning de Vries,F.W.T. AU - Teng,P.S. ED - International Symposium on Systems Approaches for Agricultural Development TI - Systems approaches for agricultural development: proceedings of the International Symposium on Systems Approaches for Agricultural Development, 2-6 December 1991, Bangkok, Thailand T2 - Systems approaches for sustainable agricultural development SN - 0792318803 (HB : alk. paper) AV - S494.5.S95 I58 1991 U1 - 338.1 20 PY - 1993/// CY - Dordrecht, Boston PB - Kluwer Academic Publishers KW - Agricultural systems KW - Congresses KW - Research KW - Crops KW - Mathematical models KW - Rice N1 - Includes bibliographical references and index ER -