000 00262nam a2200121Ia 4500
082 _a636.4 H49S
100 _aHeeney, Marvin W.
245 _aSwine production
260 _aUSA
_bFort Collins
_c1965
300 _a43p.
650 _aSwine breeding
942 _2ddc
_cC
999 _c2082
_d2082