@MISC {OKALI:1980,
title = {The management and use of hydromorphic toposequences in the Ogun River Basin: the case of traditional farmers in the Ofada area of Ogun State},
author = {Okali, C. and Oben, D. H. and Ojo-Atere, T. },
year = {1980},
howpublished = {Discussion paper},
note = {No. 5/80},
}