@book{4586,
	author = {Halcrow, Harold G. and North Central Research Committee 111--Natural Resource Use and Environmental Policy (U.S.)},
	title = {Soil conservation policies, institutions, and incentives /},
	publisher = {Published for North Central Research Committee 111, Natural Resource Use and Environmental Policy by the Soil Conservation Society of America,},
	year = {c1982.},
	address = {Ankeny, Iowa :},
	note = {Based on a symposium held May 19-21, 1981, at Illinois State Park, Zion, Ill., sponsored by the Natural Resource Economics Division, U.S. Dept. of Agriculture and others.}
}