@BOOK {GUIRGUISSOU:2004, title = {Factors affecting the use of improved clay store for maize storage in B{\'e}nin}, editor = {Guirguissou, M. and Adegbola, P. Y. * and Coulibaly, O. and Hell, K. and Amouzou, E. }, year = {2004}, address = {Australia}, note = {4th International Crop Science Congress, Australia}, }