Pedologist
Online ISSN : 2189-7336
Print ISSN : 0031-4064
SIMONSON, R.W.: Soil classification-7th approximation : Outline for remarks to Annual Soil Survey Planning Conference, Spokane, 1960
S. SASAKI
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1962 Volume 6 Issue 2 Pages 91-98

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© 1962 Japanese Society of Pedology
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