TY - BOOK AU - Carsky, R. J (ed.) AU - Eteka, A.C (ed.) AU - Keatinge, J.D.H. / Manyong, V. M. (ed.) TI - Cover crops for natural resource management in west Africa SN - 9781311797 AV - SB 284 .3 .A4 .C6 2000 PY - 2000/// CY - Ibadan PB - IITA KW - Cover crops - West Africa ER -