@book{6583,
	author = {Alvarado Mendoza, Simon.},
	title = {Estudio de las enfermedades fungosas del ajo (Allium sativum L.) en Zacatlán, Puebla},
	publisher = {El autor,},
	year = {1987},
	address = {Chapingo, Méx. :},
	note = {62-226}
}