Systems approaches for agricultural development, proceedings Systems approaches for agricultural development, proceedings

by 104176 Penning de Vries, F., 123877 Teng, P., 93929 Metselaar, K. eds., 12802 International Rice Research Institute, Los Baños (Filipinas), International Symposium on Systems Approaches for Agricultural Development Bangkok (Tailandia) 2-6 Dic 1991
Published 1993