KRISHNAVENI, N2019-07-052019-07-052011http://krishikosh.egranth.ac.in/handle/1/5810112417India is the largest milk producer of the world producing more than 100 million tons of milk per annum accounting to about 13 per cent of globalproduction and 57 per cent of total AsiaĆ¢ s production with 185 million cattle and 98 million buffaloes (Livestock Census, 2007).DETERMINATION OF VIRULENCE FACTORS OF MAJOR STREPTOCOCCI ISOLATED FROM BOVINE MASTITISThesis