A statistical analysis of the quality of surface water in Nebraska / by Richard A. Engberg ; prepared in cooperation with the Nebraska Natural Resources Commission
Physical description for original version: iv, 252 p. : 28 cm
書誌注記
Bibliography: p. 250
原資料等に関する注記
原資料の出版事項: [Reston, Va.?] ; Alexandria, Va. : U.S. Dept. of the Interior, Geological Survey : For sale by Distribution Branch, Text Products Section, U.S. Geological Survey, 1983