@ARTICLE {BAMIRE:2003, title = {Profitability of intensification technologies among smallholder maize farmers in the forest-savanna transition zone of Nigeria}, author = {Bamire, A. S. * and Manyong, V. }, journal = {Agriculture, Ecosystems and Environment}, year = {2003}, month = {December}, volume = {100}, number = {2-3}, pages = {111--118}, issn = {0167-8809}, no, }