@book{12256,
	author = {Erdman, Lewis W.},
	title = {Legume inoculation: what it is, what it does},
	publisher = {For sale by the Supt. of Docs., U.S. Govt. Print Off.,},
	year = {1967]},
	series = {United States. Dept. of Agriculture. Farmers' bulletin ;},
	address = {Washington,},
	edition = {Rev.}
}