@UNPUBLISHED {IITA:2005a, title = {Semences et materiel de plantation en Afrique occidentale, No. 14}, author = {IITA, }, year = {2005}, month = {February}, note = {Bulletin du reseau sur les semences en Afrique occidentale. ISSN: 1595-2312. No. 14, fevrier 2005. 39p.}, }