000 00352nam a2200121Ia 4500
008 170101s1985 xx 000 0 und d
082 _a636.089 8172 ELL
100 _aEllendorff F.
245 0 _aEndocrine Causes of Seasonal and Lactational Anestrus in Farm Animals
260 _aBoston
_bMartinus Nojhoff
_c1985
300 _a237 p.
942 _2ddc
_cB
999 _c917766
_d917766