@book{205259,
	author = {Aguilar Medel, Sotero and Colegio de Postgraduados. Instituto de Fitosanidad},
	title = {Susceptibilidad del gusano bellotero Helicoverpa zea Boddie (Lepidoptera :},
	publisher = { el autor},
	address = {Montecillos, Méx. :}
}