APA Citation

Kohnke, H. (1959). Soil conservation. New York: McGraw-Hill Book Company, Inc..

Chicago Style Citation

Kohnke, Helmut. Soil Conservation. New York: McGraw-Hill Book Company, Inc., 1959.

MLA Citation

Kohnke, Helmut. Soil Conservation. New York: McGraw-Hill Book Company, Inc., 1959.

Warning: These citations may not always be 100% accurate.