00605naa a2200157 a 450000100080000000500110000800800410001910000180006024501260007826000090020452001180021365000110033165000240034270000170036677300640038320771162017-10-10       1963    bl uuuu     u00u1 u    #d1 aNESTEL, B. L.  aThe diagnosis of non-pregnancy in beef cattle in Jamaica. Its economic value to the farmer and to his veterinary surgeon.  c1963  aThe method employed in the farms in this study was rectal palpation 8-12 wks. after the end of the mating season.  aCattle  aPregnancy diagnosis1 aCREEK, M. J.  tThe Veterinary Recordgv. 75, n. 16, p. 412-416, Apr. 1963.