@INPROCEEDINGS {CHIANU:2003, title = {Alley cropping in Nigeria: farmer adaptation and determinants}, author = {Chianu, J. and Adesina, A. and Manyong, V. and Kormawa, P. }, booktitle = {African Crop Science Society Conference Proceedings}, year = {2003}, volume = {5}, pages = {1053--1061}, publisher = {African Crop Science Society}, address = {Kampala, Uganda}, }