000 00361 am a2200121 a 4500
100 1 _aHart, G.H., Guilbert, H.R.
245 1 _aFactors influencing percentage calf crop in range herds
260 _aBerkeley
_c1928
300 _a1-43 p.
942 _2udc
_cB
440 _aCrop, Calf California Agricultural Experiment Station. Bulletin No. 458
901 _aS18101
999 _c111838
_d111838