@book{3092,
	author = {Russell, Nathan C. and International Institute of Tropical Agriculture.},
	title = {Sustainable food production in Sub-Saharan Africa.},
	publisher = {International Institute of Tropical Agriculture,},
	year = {c1992-c1993.},
	address = {Ibadan, Nigeria :},
	note = {"Text, Nathan Russell, with various authors indicated in each chapter"--T.p. verso.}
}