@BOOK {, title = {Potential impact of investments in drought tolerant maize in Africa}, author = {La Rovere, R. and Kostandini, G. and Abdoulaye, T. and Dixon, J. and Nwangi, W. and Guo, Z. and Banziger, M. }, year = {2010}, publisher = {International Maize and Wheat Improvement Center (CIMMYT)}, address = {Addis Ababa, Ethiopia}, isbn = {978-92-9059-267-9}, }