@ARTICLE {ETWIRE:2013, title = {On-farm evaluation of maize varieties in the transitional and savannah zones of Ghana: determinants of farmer preferences}, author = {Etwire, P. M. * and Abdoulaye, T. and Obeng-Antwi, K. * and Bua, A. * and Kanton, R. * and Asumadu, H. * and Abdulai, M. S. * and Haruna, A. * and Etwire, J. *}, journal = {Journal of Development and Agricultural Economics}, year = {2013}, month = {June}, volume = {5}, number = {6}, pages = {255--262}, issn = {2006-9774}, url = {http://www.academicjournals.org/JDAE}, doi = {10.5897/jdae2013.0462}, }