TY - BOOK AU - G DROUPATHI DEVI TI - INTERRELATIONSHIPS BETWEEN PHYSICAL AND CHEMICAL PROPERTIES OF KERALA STATE SOILS IN RELATION TO PEDOGENIC FACTORS U1 - E N63 DR 5 PY - 1963/// CY - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE COIMBATORE PB - DIVISION OF AGRICULTURAL CHEMISTRY - SOIL SCIENCE ER -