00666naa a2200217 a 450000100080000000500110000800800410001910000180006024501590007826000090023765000120024665300080025865300130026665300120027970000160029170000190030770000190032670000180034570000230036377300620038614339691999-06-10       1983    bl uuuu     u00u1 u    #d1 aROMERO, C. H.  aA comparison of productivity traits of dams, shedders and non-shedders of the group-specific antigen of avian lymphoid leukosis viruses and their progeny.  c1983  apoultry  aAve  aDiseases  aDoencas1 aROWE, C. A.1 aDIAS, P. G. O.1 aRESENDE, O. A.1 aSANTOS, M. W.1 aMONTEIRO, J. L. L.  tPesquisa Veterinaria Brasileiragv.3, n.1, p.11-16, 1983.