Shahzad, Qaisar, Imran, Muhammad, Khan, Hamayun, Wadood, Armughan, Khan, Moazam, Binyameen, Muhammad, AND Niazi, Amir. " Serum concentration of calcium, inorganic phosphorus and magnesium in cyclic, non cyclic and repeat breeder buffaloes" Buffalo Bulletin [Online], Volume 35 Number 1 (13 March 2018)