Farmer participation in on-farm agroforestry research

by 122607 Swinkels, R., 82290 Karachi, M., 116860 Scherr, S.J. comp., 9447 ICRAF, Nairobi (Kenia), International Workshop on Methods for Participatory On-Farm Agroforestry Research Nairobi (Kenia) 19-23 Feb 1990
Published 1991