@book{106828,
	author = {Sunyer Martín, Pere,},
	title = {La configuración de la ciencia del suelo en España (1750-1950) :},
	publisher = {Ministerio de Agricultura, Pesca y Alimentación :},
	year = {1996.},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/157276/}
}