@book{48668,
	author = {Riojas Duarte, Luis Enrique.},
	title = {Herencia de la resistencia al pulgón del tallo Rhopalosiphum padi (L) (Homoptera : Aphididae) en cebada},
	publisher = {El autor,},
	year = {1986},
	address = {Chapingo, Méx. :}
}