000 00279nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aBeltsville symposia in Agrl.Res.
245 0 _aAnimal Reproduction
260 _bWiley
260 _c1979
365 _b39.95
942 _cBK
999 _c210322
_d210322