TY - BOOK AU - K TESSY JACOB AU - V K VENOGOPAL TI - MANAGEMENT OF ACIDITY BY COMBAINED APPLICATION OF LIME AND GYPSUM IN A LOW ACTIVITY CLAY SOIL OF KERALA U1 - E N92 TE 110 (HORT) PY - 1992/// CY - COLLEGE OF HORTICULTURE VELLANIKKARA PB - DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY ER -