@book{89548,
	author = {Universidad Autónoma Agraria Antonio Narro. Saltillo, Coah.},
	title = {Catálogo de resúmenes de tesis 1998},
	publisher = {Universidad Autónoma Agraria Antonio Narro,},
	year = {2001.},
	address = {Saltillo, Coah. :}
}