TY - BOOK AU - A B JOSHI TI - PHYSICAL AND CHEMICAL PROPERTIES OF CLAYS AND CLAY MINERALS ISOLATED FROM IND. SOILS U1 - (ICAR) 631.41 I PY - 1951/// CY - NEW DELHI PB - THE INDIAN SOCIETY OF SOIL SCIENCE KW - PHYSICAL AND CHEMICAL PROPERTIES OF CLAYS AND CLAY MINERALS ISOLATED FROM IND. SOILS ER -