@book{11342,
	author = {Wolff, Simon E.,},
	title = {Harvesting and cleaning grass and legume seed in the Western Gulf Region /},
	publisher = {U.S. Dept. of Agriculture, Soil Conservation, Western Gulf Region,},
	year = {1951.},
	series = {Agriculture handbook / United States Department of Agriculture ;},
	address = {Washington, D.C. :},
	note = {Enlargement of U.S. Soil Conservation Service.  Western Gulf Region.  Agronomy memorandum no. 56.}
}