@book{8614,
	author = {Oray, Rodolfo, and Edaño, Ma. Lourdes S.},
	title = {Sustainable agriculture as practiced in a small-scale resource-limited farm :},
	publisher = {SEAMEO SEARCA,},
	year = {[2002]},
	address = {Los Banõs, Laguna, Philippines :}
}