@book{61338,
	author = {Picazo Guerrero, Flavio. and Aguirre Aguirre, Victor Emigdio.},
	title = {Comportamiento inicial del pasto ovillo (Dactylis glomerata) y veza lechosa (Astragalus cicer) sembrados a diferente densidad de siembra},
	publisher = {El autor,},
	year = {1996},
	address = {Chapingo, Méx. :}
}