@book{55909,
	author = {Shands, W. A. and Landis, B. J.},
	title = {Cómo combatir los insectos de la patata},
	publisher = {Centro Regional de Ayuda Técnica,},
	year = {1967},
	series = {USDA. Bulletin},
	address = {México, D.F. :}
}