APA

Halcrow H. G., Heady E. O., Cotner M. L., North Central Research Committee 111--Natural Resource Use and Environmental Policy (U.S.) & United States. (1982). Soil conservation policies, institutions, and incentives. Ankeny, Iowa: Published for North Central Research Committee 111, Natural Resource Use and Environmental Policy by the Soil Conservation Society of America.

Chicago

Halcrow Harold G, Heady Earl Orel, Cotner M L, North Central Research Committee 111--Natural Resource Use and Environmental Policy (U.S.) and United States. 1982. Soil conservation policies, institutions, and incentives. Ankeny, Iowa: Published for North Central Research Committee 111, Natural Resource Use and Environmental Policy by the Soil Conservation Society of America.

Harvard

Halcrow H. G., Heady E. O., Cotner M. L., North Central Research Committee 111--Natural Resource Use and Environmental Policy (U.S.) and United States. (1982). Soil conservation policies, institutions, and incentives. Ankeny, Iowa: Published for North Central Research Committee 111, Natural Resource Use and Environmental Policy by the Soil Conservation Society of America.

MLA

Halcrow Harold G, Heady Earl Orel, Cotner M L, North Central Research Committee 111--Natural Resource Use and Environmental Policy (U.S.) and United States. Soil conservation policies, institutions, and incentives. Ankeny, Iowa: Published for North Central Research Committee 111, Natural Resource Use and Environmental Policy by the Soil Conservation Society of America. 1982.