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1by Twidwell, Steve R.Subjects: “...Water quality Texas San Antonio River....”
Published 1985
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2by Reeves, R. D. (Richard D.), 1927-Subjects: “...Water quality Texas San Antonio Region....”
Published 1972
Government Document Book -
3by McCarley, SusanSubjects: “...Water quality Texas San Antonio River....”
Published 1975
Government Document Book -
4by McCarley, SusanSubjects: “...Water quality Texas San Antonio River....”
Published 1975
Government Document Book -
5by Davis, Jack R.Subjects: “...Water quality Texas San Antonio River Statistics....”
Published 1984
Government Document Book -
6by Twidwell, Steve R.Subjects: “...Water quality Texas San Antonio River Statistics....”
Published 1987
Government Document Book -
7by Wells, Frank C.Subjects: “...Water quality Texas San Antonio Region....”
Published 1985
Government Document Microform Book -
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9Published 1979Subjects: “...Water quality Texas San Antonio Region....”
Government Document Book -
10Published 1989Subjects: “...Water quality Texas San Antonio Region....”
Government Document Book -
11Published 1989Subjects: “...Water quality Texas San Antonio River Watershed....”
Government Document Book -
12Published 1994Subjects: “...Water quality Texas San Antonio River Watershed....”
Government Document Book -
13Published 1996Subjects: “...Water quality Texas San Antonio River Watershed....”
Government Document Book -
14by Schultz, Alvin L.Subjects: “...Water quality Texas San Antonio Region....”
Published 1994
Government Document Book -
15Published 2011Subjects: “...Water quality Texas San Antonio Measurement....”
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Government Document eBook -
16by Nalley, G. M.Subjects: “...Water quality Texas San Antonio Region....”
Published 1990
Government Document Book -
17Published 2000Subjects: “...Water quality Texas San Antonio River Watershed....”
Government Document Book -
18Published 1985Subjects: “...Water quality Texas San Antonio Region....”
Government Document Book -
19by Ockerman, Darwin J.Subjects: “...Water quality Texas San Antonio River Watershed....”
Published 2003
Government Document Book -
20Published 1994Subjects: “...Water quality Texas San Antonio Region Periodicals....”
Government Document Serial