Landon, M. K. (1998). Effects of farming systems on ground-water quality at the management systems evaluation area near Princeton, Minnesota, 1991-95. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationLandon, M. K. Effects of Farming Systems on Ground-water Quality at the Management Systems Evaluation Area Near Princeton, Minnesota, 1991-95. Mounds View, Minnesota: U.S. Dept. of the Interior, U.S. Geological Survey, 1998.
MLA (9th ed.) CitationLandon, M. K. Effects of Farming Systems on Ground-water Quality at the Management Systems Evaluation Area Near Princeton, Minnesota, 1991-95. U.S. Dept. of the Interior, U.S. Geological Survey, 1998.
Warning: These citations may not always be 100% accurate.