@PROCEEDINGS {GEBREMESKEL:1984, title = {A socioeconomic perspective of roots and tubers in tropical Africa}, author = {Gebremeskel, T. and Ngambeki, D. }, booktitle = {Presented at the Second Eastern and Southern Africa Regional Root Crops Workshop, 10-14 December}, year = {1984}, publisher = {Uganda International Conference Centre}, address = {Kampala}, note = {RTB; Root and Tuber}, }