TY - BOOK AU - B SARALA DEVI AU - M R G K NAIR TI - STUDIES ON THE FEEDING POTENTIAL AND FOOD REQUIREMENTS OF SOME APHIDIVOROUS INSECTS U1 - K86 N67 SA 23 PY - 0000///Th102 CY - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI PB - DIVISION OF ENTOMOLOGY ER -