Systems Approaches for agricultural development : Proceedings of the International Symposium on Systems Approaches for Agricultural Development, 1-6 December 1991, Bankok, Thailand /
edited by Frits Penning de Vries, Paul Teng and Klaas Metselaar
- xii, 542 p. : il. ; 24 cm.
- Systems approaches for sustainable agricultural development ; v.2 .
0792318803
ARROZ--CONGRESOS, CONFERENCIAS, ETC. COSECHAS--CONGRESOS, CONFERENCIAS, ETC. SISTEMAS AGRICOLAS--CONGRESOS, CONFERENCIAS, ETC.