@book{227192,
	author = {Alvarado Cordobes, Manuel and Morillo Pérez, Fernando},
	title = {Plagas del trigo / M. Alvarado Cordobes; F. Morillo Perez},
	publisher = {España. Ministerio de Agricultura, Pesca y Alimentación},
	year = {1978},
	address = {Madrid}
}