Yazar
j g crock
8 cilt bulundu.
Cilt sonuçları
Water-extractable geochemical data for native and irrigated soils from the Kendrick Reclamation Project Area, Wyoming, 1988-89
J. G Crock · U.S. Dept. of the Interior, Geological Survey
16 sayfa · 1991
Irrigated Soils / Irrigation water / Pollution / Soils, Irrigated
Listing of geochemical data and assessment of variability for soils and alfalfa of the Uncompahgre Project Area, Colorado
J. G Crock · U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo.
Sayfa sayısı yok · 1994
Soils / Agricultural pollution
Regional geochemical results from the analyses of rock, water, soil, stream sediment, and vegetation samples
J. G Crock · U.S. Dept. of the Interior, U.S. Geological Survey
82 sayfa · 1999
River sediments / Analytical geochemistry
Element concentrations and trends for moss, lichen, and surface soils in and near Denali National Park and Preserve, Alaska
J. G Crock · [Books and Open-File Reports Section, distributor]
149 sayfa · 1992
Biogeochemistry / Geochemistry
The determination of trace-level antimony in geological materials by semi-automated hydride generation-atomic absorption spectroscopy
J. G Crock · U.S. Dept. of the Interior, Geological Survey
Sayfa sayısı yok · 1981
Antimony / Analysis