French, H. F. (1859). Farm drainage: The principles, processes, and effects of draining land with stones, wood, plows, and open ditches, and especially with tiles. A. O. Moore.
Lua i Stíl Chicago (17ú heag.)French, Henry F. Farm Drainage: The Principles, Processes, and Effects of Draining Land with Stones, Wood, Plows, and Open Ditches, and Especially with Tiles. New York: A. O. Moore, 1859.
Lua MLA (8ú heag.)French, Henry F. Farm Drainage: The Principles, Processes, and Effects of Draining Land with Stones, Wood, Plows, and Open Ditches, and Especially with Tiles. A. O. Moore, 1859.
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