@book{1887,
	author = {RAMIREZ REYES, ALICIA. and INSTITUTO TECNOLOGICODE TUXTLA GUTIERREZ.},
	title = {OBTENCION DE ACEITE DE PALMA AFRICANA/ },
	publisher = {EL AUTOR},
	year = {1989},
	address = {TUXTLA GUTIERREZ, CHIS.: }
}