@INPROCEEDINGS {FERNANDEZ-RIVERA:2004, title = {Classification and description of major farming systems incorporating ruminant livestock in West Africa}, author = {Fernandez-Rivera, F. and Okike, I. and Manyong, V. and Williams, T. O. and Kruska, R. and Tarawali, S. }, booktitle = {Sustainable crop-livestock production for improved livelihoods and natural resource management in West Africa: proceedings of an international conference held at IITA, 19-22 November 2001, Ibadan, Nigeria}, year = {2004}, pages = {87--122}, publisher = {ILRI; CTA}, location = {Nairobi, Kenya; Wageningen, The Netherlands}, note = {p. 87-122}, }