00820naa a2200193 a 450000100080000000500110000800800410001902400260006010000160008624500520010226000090015452003520016365000130051565000100052865000100053865000100054865000150055877300530057315209572023-09-04       1953    bl uuuu     u00u1 u    #d7 a10.1038/172636b02DOI1 aOWEN, J. B.  aMilk yield of hill ewes.h[electronic resource]  c1953  aIn the early stages the growth of the lamb is largely dependent on the milk yield of its dam. In hill sheep, where the environment constitutes the limiting factor to production, a study of the milking capacity of the ewe would seem to be of special interest, as it forms a large part of the lamb's environment at a most important period of growth.  aEwe milk  aSheep  aLeite  aOvino  aProdução  tNaturegv. 172, n. 4379, p. 636-637, Oct., 1953.