@book{2928,
	author = {Oseguera Parra, David.},
	title = {El aprovechamiento del orégano Lippia berlandieri Shawer en la zona norte del estado de Jalisco},
	publisher = {El autor,},
	year = {1990},
	address = {Chapingo, Méx. :},
	note = {D47-223}
}