@INPROCEEDINGS {ALENE:2007d, title = {Unexploited yield and profitability potentials of improved varietal technologies: the case of hybrid maize in western Ethiopia}, author = {Alene, A. }, booktitle = {Demand-driven technologies for sustainable maize production in West and Central Africa: proceedings of the fifth biennial regional maize workshop, IITA-Cotonou, Benin, 3-6 May 2005}, year = {2007}, pages = {388--401}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, note = {IITA Technologies}, }