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G.C. Straka
Publications and source records attributed to G.C. Straka.
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3
records
Linked to original sources
USGS
1969
Graphs of ground-water levels in Minnesota, 1962-1966
No abstract available.
Minnesota
↗
USGS
1963
Graphs of ground-water levels in Minnesota, 1957-1961
No abstract available.
Minnesota
↗
USGS
1957
Graphs of ground water levels in Minnesota through 1956
No abstract available.
Minnesota
↗