TY - GEN AU - United Nations Environment Programme AU - International Council of Scientific Unions A4 - Barker, David A4 - Oguntoyinbo, Julius A4 - Richards, Paul PY - 1977 UR - https://wedocs.unep.org/handle/20.500.11822/27972 LA - English KW - farmer KW - environmental degradation KW - environmental monitoring KW - environmental impact assessment KW - Nigeria KW - drought TI - The Utility of the Nigerian Peasant Farmer's Knowledge in the Monitoring of Agricultural Resources: A General Report - MARC Report Number 4 M3 - Communication or other resource ER -