Geoderma · 1975 · 58 citations · 10 references
Natural SciencesEarth SciencesSoil SciencesMineralogySoil MineralogySoil ScienceClay MineralogyClay MineralsMineral WeatheringSoil WeatheringWeathering GeochemistryWeathering ProcessesClay FractionsClay Mineral WeatheringClay Weathering ProcessesMineral Weathering RatesSoil Mineral Weathering
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HIGHER CATEGORIES OF SOIL CLASSIFICATION
James Thorp, Guy D. Smith · Soil Science · 1949 · 141 citations
SOIL DEVELOPMENT ON VOLCANIC MATERIALS DURING THE QUATERNARY
Kōji Wada, Shigenori Aomine · Soil Science · 1973 · 62 citations
OPALINE SILICA OF RECENT VOLCANIC ASH SOILS IN JAPAN
Sadao Shoji, Jun-ichi Masui · Journal of Soil Science · 1971 · 47 citations