@book{7862,
	author = {Briggs, Lyman J.},
	title = {Dry farming in relation to rainfall and evaporation /},
	publisher = {Government Printing Office,},
	year = {1910.},
	series = {Dept. of Agriculture. Bureau of Plant Industry, Bulletin ;},
	address = {Washington DC :},
	note = {Index: p. 67-71.}
}