@INPROCEEDINGS {NJUKWE:2010a, title = {Introduction and evaluation of improved varieties of Dioscorea rotundata, and D. cayenensis with high micronutrient content in Cameroon}, author = {Njukwe, E. and Amah, D. and Ndango, R. and Tenkouano, A. and Asiedu, R. }, booktitle = {Root and tuber crops for poverty alleviation through science and technology for sustainable development: proceedings of the 10th symposium of ISTRC-AB held from 8-12 October, 2007 in Maputo, Mozambique}, year = {2010}, pages = {338--342}, publisher = {ISTRC-AB}, note = {ISBN: 99951-60-00-5; Hard copy pagination: 337-341}, }