@book{11521,
	author = {Houseman, Earl E. and Reed, T. J.},
	title = {Application of probability area sampling to farm surveys /},
	publisher = {U.S. Dept. of Agriculture, Agriculture Marketing Service,},
	year = {1954.},
	series = {Agriculture handbook / United States Department of Agriculture ;},
	address = {Washington, D.C. :}
}