000 00389nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aRay, M.L.
245 _aCow and calf nutrition and management under different grazing pressures
260 _aFayetteville
260 _c1969
300 _a25 p.
440 _aNo. 749; Arkansas Agricultural
901 _pS18586
942 _cB
_2udc
999 _c119278
_d119278