@INPROCEEDINGS {GITHUNGURI:1998c, title = {Agroecozones and crop age influence on cassava root starch and sugar contents}, author = {Githunguri, C. and Ekanayake, I. J. and Chweya, J. and Imungi, J. }, editor = {Adipala, E. * and Tenywa, M. * and Ogenga-Latigo, M. *}, booktitle = {Proceedings of African Crop Science Conference, Pretoria, South Africa, 13-17 January 1997, Vol.3}, year = {1998}, pages = {739--746}, publisher = {African Crop Science Society}, address = {Kampala, Uganda}, note = {RTB; Root and Tuber; Cassava}, }