@book{199610,
	author = {Ewart W. H},
	title = {Suggestions for the use of DDT during the summer season for the control of Citricola scale and citrus thrips in central California  /},
	publisher = { University of California},
	address = {Riverside, Calif.  :},
	note = {Encuadernado con otros impresos similares}
}