@INPROCEEDINGS {TSEGAI:2002, title = {Determinants of urban household demand for cassava and cassava products in Kaduna, northern Nigeria}, author = {Tsegai, D. and Kormawa, P. }, booktitle = {Paper presented}, year = {2002}, location = {Witzenhausen, Germany}, note = {RTB; Root and Tuber; Cassava.; Conference on Challenges to organiz farming and sustainable land use in the tropics and subtropics, 9-11 Oct}, }