BELGRADE (Serbia), August 5 (SeeNews) – Serbia's Razvojna Banka Vojvodine [BEL:MTBN] turned to a pre-tax loss of 314 million dinars ($4.4 million/3.1 million euro) in the first half of 2011 from a 43 million dinars pre-tax profit in the like period of 2010, central bank data showed.