@book{98038,
	author = {Martínez Fernández, Sandra Isabel.},
	title = {Análisis espacial geoestadistico para caracterizar la salinidad de los suelos del ex lago de Texcoco, México /},
	publisher = {El autor,},
	year = {2010.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/109695.pdf}
}