@INPROCEEDINGS {ASADU:2004, title = {Combined use of soil fertility indicators and crop yields for determining appropriate cassava-based crop mixture for soils of eastern Nigeria}, author = {Asadu, C. * and Dixon, A. }, booktitle = {The small processor and development of local food industries for market economy: proceedings of the 8th Symposium of the International Society for Tropical Root Crops-Africa Branch (ISTRC-AB), 12-16 November 2001, IITA, Ibadan, Nigeria}, year = {2004}, pages = {240--246}, publisher = {International Institute of Tropical Agriculture (IITA)}, location = {Ibadan, Nigeria}, note = {RTB; Root and Tuber; Cassava}, }