D PREMA
STATUS, AVAILABILITY AND TRANSFORMATION OF MAGNESIUM IN ACID SOILS OF KERALA - PhD - COLLEGE OF HORTICULTURE VELLANIKKARA DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 1992
E N92 PR 113 (HORT)
STATUS, AVAILABILITY AND TRANSFORMATION OF MAGNESIUM IN ACID SOILS OF KERALA - PhD - COLLEGE OF HORTICULTURE VELLANIKKARA DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 1992
E N92 PR 113 (HORT)