@book{207049,
	author = {Gould, H. P. and New york. Agr. Exp. Sta. Bulletin; 144},
	title = {Notes on Spraying and on the San Jose Scale  /},
	publisher = { Cornell University. Agricultural Experiment Station},
	address = {Ithaca, N.Y. :},
	note = {Encuadernado con otros impresos similares}
}