@INPROCEEDINGS {HAHN:1982b, title = {Research Priorities, Techniques and Accomplishments in Sweet potato Breeding at IITA}, author = {Hahn, S. K. }, booktitle = {Root Crops in Eastern Africa. Proceedings of a workshop}, year = {1982}, pages = {23--26}, note = {RTB; Root and Tuber; Sweetpotato}, }