000 00415nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a619:618.19:637.086.12
100 _aHeinrichs, A.J.
245 _aZinc-methionine supplementation for dairy cows - A study of effects of plasma zi
260 _aWooster
260 _c1984
440 _aNo. 281; Ohio Agricultural Res
901 _pS37290
942 _cB
_2udc
999 _c137181
_d137181