00381naa a2200133 a 450000100080000000500110000800800410001910000180006024500670007826000090014565000110015465000140016577300680017920771902017-10-11       1963    bl uuuu     u00u1 u    #d1 aMILLAR, P. G.  aPregnancy changes in cattle and the fatstock guarantee scheme.  c1963  aCattle  aPregnancy  tThe Veterinary Recordgv. 75, n. 29, p. 743-751 731, Jul. 1963.