000 00376nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aTanabe, T.Y., Almsquist, J.O.
245 _aNature of subfertility in dairy heifers
260 _aPennsylvania
260 _c1960
300 _a28 p.
440 _aNo. 672; Pennsylvania Agricult
901 _pS3015
942 _cB
_2udc
999 _c128167
_d128167