@book{6872,
	author = {GUILLEN ORTIZ, MARIA DEL CARMEN. and INSTITUTO TECNOLOGICO DE TUXTLA GUTIERREZ.},
	title = {PRODUCCION DE BIOINSECTICIDA A PARTIR DE  AZADIRACHTA INDICA (NEEM)/ },
	publisher = {EL AUTOR},
	year = {1999},
	address = {TUXTLA GTZ., CHIS.: },
	note = {BIBLIOGRAFIA: P. 21-34.}
}