Yazar
gary w levings
9 cilt bulundu.
Cilt sonuçları
Selected hydrogeologic data for the Big Muddy Creek Valley near Plentywood, northeastern Montana
Gary W. Levings · Open-File Services Section, Western Distribution Branch, U.S. Geological Survey
Sayfa sayısı yok · 1985
Groundwater
Summary of the San Juan structural basin regional aquifer-system analysis, New Mexico, Colorado, Arizona, and Utah
Gary W. Levings · Earth Science Information Center, Open-File Reports Section
55 sayfa · 1996
Aquifers / Groundwater / Hydrogeology
Water quality in the Rio Grande Valley, Colorado, New Mexico, and Texas, 1992-95
Gary W. Levings · Free on application to the U.S. Geological Survey, Information Services
39 sayfa · 1998
Water quality
Selective annotated bibliography of ground-water resources, records of wells and springs, and availability of streamflow data on Indian reservations in Montana
Gary W. Levings · Open-File Services Section, Western Distribution Branch, U.S. Geological Survey
Sayfa sayısı yok · 1983
Water-supply
Selected drill-stem-test data from the northern Great Plains area of Montana
Gary W. Levings · U.S. Dept. of the Interior, Geological Survey
20 sayfa · 1981
Aquifers / Groundwater