00665naa a2200241 a 450000100080000000500110000800800410001910000170006024500830007726000090016065000230016965000150019265000140020765000170022165300110023865300160024965300130026565300090027870000160028770000200030370000150032377300850033818028862017-04-18       1983    bl ---       0--  u    #d1 aHORAK, I. G.  aThe efficacy of Ivermectin against helminth and arthropod parasites of impala.  c1983  aAepyceros melampus  aivermectin  aCarrapato  aInfestação  aImpala  aInfestation  aNematode  aTick1 aBOOMKER, J.1 aKINGSLEY, S. A.1 aDE VOS, V.  tJournal of the South African Veterinary Associationgv.54, p.251-253, Dec. 1983.