SEROPREVALENCE OF LEPTOSPIROSIS AND ITS ASSOCIATION WITH REPRODUCTIVE AND PRODUCTIVE PARAMETERS FROM BUFFALO POPULATION OF RAJANPUR AND MUZAFFARGARH DISTRICTS OF PAKISTAN - M. Ijaz; A. Ghaffar; A. Ali; S. H. Farooqi; Y. R. Khan; A. I. Aqib (Journal of Animal and Plant Sciences, 2020)