TY - BOOK AU - JIM THOMAS AU - Dr. N MOHAN DAS TI - EFFECT OF LEVELS OF PESTICIDES ON CONTROL OF PADDY PESTS AND WATER POLLUTION IN KUTTANAD U1 - K86 N81 JI 51 PY - 1981/// CY - COLLEGE OF AGRICULTURE VELLAYANI PB - DEPARTMENT OF AGRICULTURAL ENTOMOLOGY ER -