@book{2621,
	author = {Keay, R. W. J. and Keay, R. W. J.},
	title = {Trees of Nigeria /},
	publisher = {Clarendon Press ;},
	year = {c1989.},
	address = {Oxford :},
	note = {"A revised version of Nigerian trees (1960, 1964) by R.W.J. Keay, C.F.A. Onochie, and D.P. Stanfield."},
	url = {http://www.loc.gov/catdir/enhancements/fy0635/89009292-d.html}
}