TY - BOOK AU - SOLOMON CHACKO AU - ABDUL HAMEED TI - NUTRITIONAL STATUS OF SOILS IN RELATION TO FOLIAR NUTRIENT LEVELS IN OIL PALM U1 - E N88 SO 71 PY - 1988/// CY - COLLEGE OF AGRICULTURE VELLAYANI PB - DEPARTMENT OF SOILS SCIENCE AND AGRICULTURAL CHEMISTRY ER -