@book{28559,
	author = {Kohnke, Helmut. and Dreibelbis, F. R.},
	title = {A survey and discussion of lysimeters and a bibliography on their construction and performance},
	publisher = {USDA,},
	year = {1940},
	series = {Miscellaneous publication},
	address = {Washington :},
	note = {Encuadernado con : Roark, R. C. A bibliography of chloropicrin}
}