000 00351nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aBrown, T.H.
245 _aParasitism in the ewe and the lamb
260 _aLondon
260 _c1959
300 _a216-220 p.
440 _aGrassland Research Institute,
901 _pS1357
942 _cB
_2udc
999 _c129127
_d129127