@book{36766,
	author = {Ortiz Barrera, Ramón.},
	title = {Herencia de la resistencia a Puccinia recondita Rob. ex Desm. f. sp. tritici Johnston y Browder en cuatro variedades de trigo},
	publisher = {El autor,},
	year = {1982},
	address = {Chapingo, Méx. :}
}