@book{98372,
	author = {Rovalo Merino, Magdalena.},
	title = {La barreta o barreto, Helietta parvifolia, recurso vegetal desaprovechado del semidesierto del noreste de México},
	publisher = {INIREB,},
	year = {1983},
	series = {Cuadernos de divulgación INIREB},
	address = {Xalapa, Ver. :}
}