by James D. Hall
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Marketing fresh California plums
Overview of environmental and hydrogeolo...
Sea-run cutthroat trout
Natural variation in abundance of salmon...
Reduction of loss and damage in rail tra...
Preliminary studies on the biology of na...
Field Hydrogeology
Proceedings of the 30th International Ge...
Hydrogeology
Rivers in the Landscape
Selected ground-water information for th...
Number of water-level measurements made ...