Wells and ponds
Dickey, E.C., Lembke, W.D.
Wells and ponds Water quality and supply - Urbana 1978 - 1-34 p. - Wells, Ponds, Water Illinois Agricultural Experiment Station. Bulletin No. 758 .
551.481.49.016:(282.1+285)
Wells and ponds Water quality and supply - Urbana 1978 - 1-34 p. - Wells, Ponds, Water Illinois Agricultural Experiment Station. Bulletin No. 758 .
551.481.49.016:(282.1+285)