@book{58696,
	author = {Instituto Nacional de Investigaciones Forestales. México. and Escuela Técnica Forestal No. 2 Oaxaca, Oax.},
	title = {Apuntes de biología},
	publisher = {El Instituto,},
	year = {1981},
	series = {Serie de apuntes},
	address = {Oaxaca, Oax. :}
}