TY - BOOK AU - RAMASUBRAMONIAN.P.R AU - Dr.M.M KOSHY TI - STUDIES ON THE SOLUBILISATION IOF IRON IN SUBMERGED SOILS AND METHODS TO MINIMISE ITS SOLUBILITY AND TOXIC CONCENTRATION TO PADDY U1 - E N89 PY - 1989/// CY - COLLEGE OF AGRICULTURE VELLAYANI PB - DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY ER -