@book{33044,
	author = {Lowry Pérez, William Herbert. and INIA. México. Campo Agrícola Experimental Zaragoza.},
	title = {Praderas cultivadas de Vallico italiano o rye grass anual (Lolium multiflorum Lam.)},
	publisher = {INIA. Campo Agrícola Experimental Zaragoza,},
	year = {1975},
	address = {(s.l.) :}
}