TY - BOOK AU - DEVANESAN.S AU - Dr. ABRAHAM JACOB TI - PATHOGENICITY OF THAI SACBROOD VIRUS TO THE ECOTYPES OF Apis cerana indica Fab. IN KERALA U1 - K86 N98 PY - 1998/// CY - COLLEGE OF AGRICULTURE VELLAYANI PB - DEPARTMENT OF AGRICULTURAL ENTOMOLOGY ER -