TY - BOOK AU - J.I MITHRA CHALY AU - M.M KOSHY TI - STUDIES ON THE EFFECT OF DEGFORESTATION ON ORGANIC CARBON NITROGEN AND POTASH STATUS OF SOME FOREST SOILS OF KERALA U1 - E N65 MI 13 PY - 1965/// CY - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI PB - DIVISION OF AGRICULTURAL CHEMISTRY ER -