@book{8326,
	author = {Baltazar Bernal, Obdulia.},
	title = {Acumulación de oxalatos y nitratos durante el desarrollo de Kochia scoparia L. Scrad/por Obdulia Baltazar Bernal},
	publisher = {El autor,},
	year = {1992},
	address = {Montecillo, Méx. :}
}