@book{210223,
	author = {Underwood, E. J. and Suttle, N. F.},
	title = {Los minerales en la nutrición del ganado / E. J. Underwood ; N. F. Suttle ; Josep Gasa Gasó ; José Francisco Pérez Hernández, trad.},
	publisher = {Acribia},
	year = {2003},
	address = {Zaragoza},
	edition = {3a ed.}
}