@book{9741,
	author = {Cumings, G. A.},
	title = {Machine placement of fertilizers for snap beans in Florida /},
	publisher = {U.S. Dept. of Agriculture,},
	year = {1936.},
	series = {Circular / United States Department of Agriculture ;},
	address = {Washington, D.C. :},
	note = {Caption title.}
}