@INPROCEEDINGS {GRINGS:2012, title = {Cowpea in evolving livestock systems}, author = {Grings, E. E. and Tarawali, S. A. * and Blummel, M. * and Musa, A. and Fatokun, C. and Hearne, S. and Boukar, O. }, booktitle = {Innovative research along the cowpea value chain: proceedings of the fifth World Cowpea conference on improving livelihoods in the cowpea value chain through adavancement in science, held in Saly, Senegal, 27 September-1 October 2010}, year = {2012}, pages = {322--333}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, note = {ISBN: 978-978-8444-07-7; CRP Grain legumes: Cowpea}, }