01001nam a2200265 a 450000100080000000500110000800800410001910000190006024500760007926002530015552001280040865000110053665000240054765000100057165000100058165000120059165000100060365300110061365300100062465300090063465300260064370000250066970000170069470000240071115145382021-09-06       1986    bl uuuu     u00u1 u    #d1 aSHELTON, J. M.  aAn overview of sheep and goat breeding research.h[electronic resource]  aIn: REUNIÃO TÉCNICO-CIENTÍFICA DO PROGRAMA DE APOIO À PESQUISA COLABORATIVA DE PEQUENOS RUMINANTES, 1., 1986, Sobral. Caprinos e ovinos no Nordeste do Brasil: anais. Sobral: EMBRAPA-CNPC: SR-CRSP, 1986. p. 65-77. (EMBRAPA-CNPC. Documentosc1986  aChoice of species; Choice of breeds; Mating systems; Improvement programs; Introduction of new of exotic genetic resources.  aBrazil  aGenetic improvement  aGoats  aSheep  aCaprino  aOvino  aBrasil  aCeara  aGoat  aMelhoramento genetico1 aFIGUEIREDO, E. A. P.1 aSOUSA, W. H.1 aFERNANDES, A. A. O.