@book {213297,
	title = {Crop Genetic Resources of Africa, Volume II, },
	year = {1991},
	publisher = {The Trinity Press, U.K.},
	organization = {The Trinity Press, U.K.},
	address = {London},
	author = {Ng, N. Q. and Perrino, P. and Attere, F. and Zedan, H.}
}
