Schalk, C. W. (1998). Analysis of the sensitivity of soils to the leaching of agricultural pesticides in Ohio. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationSchalk, Charles W. Analysis of the Sensitivity of Soils to the Leaching of Agricultural Pesticides in Ohio. Columbus, Ohio: U.S. Department of the Interior, U.S. Geological Survey, 1998.
MLA (9th ed.) CitationSchalk, Charles W. Analysis of the Sensitivity of Soils to the Leaching of Agricultural Pesticides in Ohio. U.S. Department of the Interior, U.S. Geological Survey, 1998.
Warning: These citations may not always be 100% accurate.