@PROCEEDINGS {HAHN:1978g, title = {Breeding of Root and Tuber Crops at IITA}, author = {Hahn, S. K. }, booktitle = {Paper presented at the FAO/AEA/IITA Regional Seminar on the Utilization of Induced Mutations for Crop Improvement in Africa. 1978}, year = {1978}, organization = {IITA}, address = {Ibadan, Nigeria}, note = {RTB; Root and Tuber}, }