@ARTICLE {AMEGBETO:2008, title = {Estimating market demand for fresh yam characteristics using contingent valuation: implications for crop breeding and production choices}, author = {Amegbeto, N. K. and Manyong, V. and Coulibaly, O. and Asiedu, R. }, journal = {Agricultural Economics}, year = {2008}, volume = {39}, number = {3}, pages = {349--363}, note = {RTB; Root and Tuber; Yam.; Published online}, }