@book{8052,
	author = {Ball, Carleton R. and Hastings, Stephen H.},
	title = {Grain-sorghum production in the San Antonio region of Texas /},
	publisher = {Government Printing Office,},
	year = {1912.},
	series = {Bulletin (U.S. Dept. of Agriculture. Bureau of Plant Industry) ;},
	address = {Washington, [D.C.] :}
}