@book{6096,
	author = {Ong, C. K. and C.A.B. International.},
	title = {Tree-crop interactions :},
	publisher = {CAB International in association with the International Centre for Research in Agroforestry,},
	year = {c1996.},
	address = {Wallingford, Oxford, UK :},
	url = {http://www.loc.gov/catdir/enhancements/fy0605/97117527-d.html}
}