00734naa a2200181 a 450000100080000000500110000800800410001902400300006010000170009024500990010726000090020652002380021565000160045365000100046965000090047970000180048877300460050615249072023-08-28       1965    bl uuuu     u00u1 u    #d7 adoi:10.1038/208806a02DOI1 aHEALY, W. B.  aIngestion of soil by sheep in New Zealand in relation to wear of teeth.h[electronic resource]  c1965  aAbstract: IN certain parts of New Zealand, excessive wear occurs in the incisor teeth of sheep, with the result that sheep must be culled from flocks at a comparatively early age, because they are no longer able to graze efficiently.  aNew Zealand  aSheep  aSoil1 aLUDWIG, T. G.  tNaturegv. 208, n. p. 806-807, Nov. 1965.