@book{11540,
	author = {Northeastern Soil Research Committee.},
	title = {The changing fertility of New England soils,},
	publisher = {U.S. Govt. Print. Off.]},
	year = {1954 [i.e. 1955]},
	series = {U. S. Dept. of Agriculture. Agriculture information bulletin},
	address = {[Washington,}
}