@book{6336,
	author = {Urquijo Landaluze, Pedro and Rodríguez Sardiña, Juan},
	title = {Patologia vegetal agrícola : enfermedades de las plantas /},
	publisher = {Mindi-Prensa,},
	year = {1971.},
	address = {Madrid :},
	edition = {2.}
}