000 00402nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aHalbrook, W.A.
245 _aProduction items, estimated costs and returns for beef cattle and selected forag
260 _aFayetteville
260 _c1969
300 _a68 p.
440 _aNo. 177; Arkansas University,
901 _pS18546
942 _cB
_2udc
999 _c130706
_d130706