@INBOOK {CHARRIER:1991, title = {The implications of biotechnology in germplasm conservation and utilization}, author = {Charrier, A. and Dereuddre, J. and Engelmann, F. }, year = {1991}, volume = {II}, type = {Crop genetic resources of Africa, Vol. II, edited by N.Q Ng., P. Perrino, F. Attere, and H. Zedan}, pages = {279--286}, chapter = {5.1}, publisher = {International Institute of Tropical Agriculture (IITA); IBPGR; UNEP; CNR}, address = {Italy}, isbn = {978 131 063 4}, }