00596nam a2200217 a 450000100080000000500110000800800410001910000210006024501250008126000300020630000090023650000180024565000160026365000140027965000100029365000150030365000180031865000110033665300180034765300130036514321362007-07-10       1980    bl uuuu  m   00u1 u    #d1 aFERRAZ, J. B. S.  aAvaliacao de heterose e influencia de fatores ambientais em cruzamentos de suinos da racas Landrace e Wessex-Saddleback.  aRibeirao Preto: USPc1980  a67p.  aTese Mestrado  aenvironment  aheterosis  aswine  aCruzamento  aMeio Ambiente  aSuíno  aCrossbreeding  aHeterose