000 00390nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aPratt, A.D., Conrad, H.R.
245 _aEffect of ratio of hay to silage dry matter on milk production
260 _aWooster
260 _c1963
300 _a20 p.
440 _aNo. 948; Ohio Agricultural Exp
901 _pS8487
942 _cB
_2udc
999 _c120971
_d120971