Badejo, M. Adetola. Strategies and tactics of sustainable agriculture in the tropics / Badejo, M.A / Adeniyi, O.T. - Ibadan, Oyo State, Nigeria : College Press Ltd., 2004 - ix,226p. Pbk ISBN: 9782194360 (VOL. 2) LC Class. No.: S494.5.S6.S8