00534naa a2200169 a 450000100080000000500110000800800410001910000230006024501150008326000090019865300120020765300110021965300190023065300240024965300220027377300690029510538852007-06-28 2007 bl uuuu u00u1 u #d1 aSILVA, R. A. M. S. aApproach on factors of bovine trypanosomosis due to Trypanosoma vivas in the Bolivian and Brazilian Pantanals. c2007 aBolivia aBrasil aFator de risco aTripnosomose bovina aTrypanosoma vivax tVeterinaria e Zootecnia, Botucatugv. 13, n. 2, p. 153-162, 2006