@UNPUBLISHED {IITA:2005b, title = {Semences et materiel de plantation en Afrique occidentale, No. 15}, author = {IITA, }, year = {2005}, month = {November}, note = {Bulletin du reseau sur les semences en Afrique occidentale. ISSN: 1595-2312. No. 15, November 2005. 23p.}, }