@book{59792,
	author = {Bocanegra Medel, Fernando. and Carrillo Alfaro, José.},
	title = {Habilidad competitiva de once variedades de trigo (Triticum aestivum L.) contra la avena (Avena spp.)},
	publisher = {El autor,},
	year = {1996},
	address = {Chapingo, Méx. :}
}