00952naa a2200193 a 450000100080000000500110000800800410001910000170006024501450007726000090022252003500023165000170058165000100059865000100060865000170061865300230063570000210065877300790067915210962025-06-17       1976    bl uuuu     u00u1 u    #d1 aWROTH, R. H.  aA study of reproductive wastage among commercial sheep flocks grazing oetrogenic pastures in South Western Australia.h[electronic resource]  c1976  aThe work reported here was conducted to define and quantitate the major components of ewe infertility in this zone and, by comparison with the concurrent studies of Marshall, Beetson and Lightfoot (1976), to gauge the effect that oestrogenic pastures have on these components. Such information is essential before remedial action can be planned.  aReproduction  aSheep  aOvino  aReprodução  aManejo reprodutivo1 aLIGHTFOOT, R. J.  tProceedings Australian Society Animal Productiongv. 11, p. 225-228, 1976.