Yazar
john r watterson
5 cilt bulundu.
Cilt sonuçları
A pyrolysis-gas chromatographic study of organic matter from Snake River flake-type placer gold particles
John R. Watterson · U.S. Dept. of the Interior, U.S. Geological Survey
Sayfa sayısı yok · 1995
Environmental aspects / Environmental aspects of Gold ores / Gold ores / Organogold compounds
Geochemical Exploration 1978
John R. Watterson · Association of Exploration Geochemists
504 sayfa · 1979
Geochemical prospecting / Congresses
Penicillin resistance in soil bacteria is an index of soil metal content near a porphyry copper deposit and near a concealed massive sulfide deposit
John R. Watterson · U.S. Dept. of the Interior, Geological Survey
Sayfa sayısı yok · 1984
Soil microbiology
A procedure for estimating Bacillus cereus in soil and stream-sediment samples
John R. Watterson · U.S. Dept. of the Interior, Geological Survey
Sayfa sayısı yok · 1984
Biogeochemistry / Geochemical prospecting / Sporeforming Bacteria
Evidence that gold crystals can nucleate on spores of Bacillus cereus
John R. Watterson · U.S. Dept. of the Interior, Geological Survey
Sayfa sayısı yok · 1984
Biogeochemistry / Gold ores / Sporeforming Bacteria