@book{341231,
	author = {Gill, William R.},
	title = {Soil Dynamics in Tillage and Traction,},
	publisher = {Scientific Publishers (India)},
	year = {2013},
	series = {United States. Dept. of Agriculture. Agriculture handbook ;},
	address = {New Delhi},
	note = {Agricultural Research Service, U.S. Dept. of Agriculture; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.,}
}