Biology of the northern pike in Oahe Reservoir, 1959 through 1965
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Technical Paper↗
Geology topics
Thomas J. Hassler
Publications and source records attributed to Thomas J. Hassler.
Estimates of some vital statistics of northern pike, walleye, and sauger populations in Lake Sharpe, South Dakota
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Technical Paper↗
Effects of alkyl benzene sulfonate on rainbow trout
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Technical Paper↗