@book{7699,
	author = {Muslera Pardo, Enrique de. and Ratera García, Clemente.},
	title = {Praderas y forrajes; producción y aprovechamiento},
	publisher = {Mundi-Prensa,},
	year = {1991},
	address = {Madrid :},
	edition = {2 ed. rev. y aum.}
}