00612nam a2200157 a 4500 HC865.Z7 1981 kipkorir, B. E et al., Kerio Valley, past, present, and future : proceedings of a seminar held in Nairobi at the Institute of African Studies, University of Nairobi, May 21-22, 1981 / Nairobi, Kenya : Published for Institute of African Studies by Eleza Services, [1981?] xv, 172 p., [1] folded leaf of plates : ill. ; Agriculture Kipkorir, B. E., Soper, R. C. Ssennyonga, J. W. BK 1002 1002 0 0 0 0 NCPDL NCPDL 2015-05-04 0 HC865.Z7 1981 1126 2025-07-04 00:00:00 2015-05-04 BK