Isolation of Streptococci from Milk Samples of Normal, Acute and Subclinical Mastitis Cows and Determination of Their Antibiotic Susceptibility Patterns

Azizollah Ebrahimi, Farzaneh Nikookhah, Saeed Nikpour, Farya Majiian and Masoud Gholami

Pakistan Journal of Biological Sciences 11 ( 1 ): 148 - 150 , 2008