@INPROCEEDINGS {KAPINGA:2007, title = {Sweetpotato crop improvement in sub-Saharan Africa and future challenges}, author = {Kapinga, R. and Zhang, D. and Lemaga, B. and Andrade, M. and Mwanga, R. * and Laurie, S. and Ndoho, P. and Kanju, E. }, booktitle = {Proceedings of the 13th ISTRC symposium}, year = {2007}, pages = {82--94}, note = {RTB; Root and Tuber; Sweetpotato}, }