@book{26109,
	author = {Burley, J. and Wood, P. I.},
	title = {A manual on species and provenance research with particular reference to the tropics},
	publisher = {Commonwealth Forestry Institute,},
	year = {1976},
	series = {Tropical forestry papers},
	address = {Oxford :},
	note = {Suppl. Oxford, Commonwealth Forestry Institute, 1977,63 p.}
}