@book{18941,
	author = {Stakman, E. C. and Harrar, J. George},
	title = {Principios de patología vegetal /},
	publisher = {Eudeba,},
	year = {1968.},
	series = {Manuales Eudeba. Ciencias naturales},
	address = {Buenos Aires :},
	edition = {2a ed.}
}