000 00340 am a2200121 a 4500
100 1 _aBjorka, Knute
245 1 _aShrinkage and dressing yields of hogs
260 _aWashington
_c1938
300 _a1-22 p.
942 _2udc
_cB
440 _aYields, Hogs United States Department of Agriculture. Technical Bulletin No. 621
901 _aS4335
999 _c107128
_d107128