@book{206872,
	author = {González Gómez, Rebeca and UACh. Departamento Parasitología Agrícola},
	title = {Efectividad acaricida de GIM3220, copal y timol contra Varroa destructor (Acarici :},
	publisher = { el autor},
	address = {Chapingo, Méx. :}
}