Dr. R. BALAGURUNATHANA.MALATHI2018-07-032018-07-032006http://krishikosh.egranth.ac.in/handle/1/5810056781ennullSTUDIES ON THE SUGARCANE WOOLLY APHID (SWA) Ceratovacuna lanigera Zehntner (Homoptera :Aphididae ) AND ITS PREDATOR, Dipha aphidivora Meyrick (Pyralidae : Lepidoptera).Thesis