000 00381 am a2200121 a 4500
100 1 _aSullivan, J.D., Liu, C.Y., Vincent, Warren
245 1 _aSystem analysis of the hog-pork subsector
260 _aWashington
_c1976
300 _a1-59 p.
942 _2udc
_cB
440 _aAnalysis, Hog-Pork United States Department of Agriculture.Technical Bulletin No. 1535
901 _aS27513
999 _c106483
_d106483