@book{56893,
	author = {Putter, A and Technical Centre for Agricultural and Rural Cooperation (CTA)},
	title = {Safeguarding the genetic basis of Africa's traditional crops: proceedings of a CTA/IBPGR/KARI/UNEP seminar, 5-9 October 1992, Nairobi, Kenya.},
	publisher = {CTA},
	year = {1994},
	address = {Netherlands:}
}