TY - BOOK AU - M J THOMAS AU - G RENGA AYYAR TI - STUDIES ON THE SUSCEPTIBILITY OF THE COMMON CATERPILLAR PESTS TO INFECTION BY Bacillus thuringiensis BERLINER U1 - K86 N64 TH 14 PY - 1964/// CY - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI PB - DIVISION OF ENTOMOLOGY ER -