TY - BOOK AU - Uehara, Goro , TI - Mineralogy, Chemistry and Physics of Tropical Soils with Variable Charge Clays SN - 0891584846 U1 - 631 PY - 1981/// CY - Boulder PB - Westview Press KW - Soil Chemistry KW - Soil Mineralogy KW - Soil Physics KW - Soil Science KW - Techniques, equipment & materials ER -