TY - BOOK AU - Richter, Charles TI - Physical properties of Hawaii soils with special reference to the colloidal fraction U1 - P 631.4 21st ed. PY - 1931/// CY - Washington PB - United States Department of Agriculture KW - Colloidal Fraction KW - soils KW - Adsorption KW - Dispersion N1 - Bulletin No. 62 ER -