-
1
-
2by 9447 ICRAF, Nairobi (Kenia), 9484 IDRC, Ottawa (Canadá), 6427 Cornell International Institute for Food, Agricultural and Development, Ithaca, NY (EUA), Workshop Programme on Indigenous Strategies for Intensification of Shifting Cultivation in Southeast Asia Bogor (Indonesia) 23-27 Jun 1997
Published 1997bibliotecaIICA