@book{47110,
	author = {Valenzuela Ureta, José Guadalupe.},
	title = {Manejo integrado de la tristeza (Phytophtora cinnamomi) del aguacatero en Atlixco, Pue.},
	publisher = {El autor,},
	year = {1984},
	address = {Chapingo, Méx. :}
}