@INPROCEEDINGS {CORNET:2006, title = {Integration of yam in cover crop-based cropping system: constraints and potential}, author = {Cornet, D. and Vernier, P. and Amadji, F. * and Asiedu, R. }, editor = {Edison, S. and Wetsby, A. }, booktitle = {14th triennial symposium of the ISTRC at the Roots and Tubers for Sustainable Development: issues and strategies, Thiruvananthapuram, Kerala, India, 2006}, year = {2006}, publisher = {CTCRI; ISTRC; ISRC}, note = {RTB; Root and Tuber; Yam}, }