Agroforestry in arid lands; range and catchment management

by 82554 Kealey, K.M., 82575 Kebaara, K.K., 63157 DOORNE, J.H.VAN, 83017 Kilewe, A.M., 9447 ICRAF, Nairobi (Kenia), 9447 ICRAF, Nairobi (Kenia), 36378 National Seminar on Agroforestry, Nairobi (Kenia), 7-16 nov 1988