000 00431nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a636.222.084.4
100 _aDeRouen, S.M.
245 _aReproductive performance of beef heifers first exposed to clave at 24, 30, or 36
260 _aBaton Rouge
260 _c1989
300 _a19 p.
440 _aNo. 818; Louisiana, Agricultur
901 _pS40820
942 _cB
_2udc
999 _c132027
_d132027