000 00297nam a2200133Ia 4500
003 OSt
082 _a636.213 G80B
100 _aGregory, Keith E.
245 _aBeef cattle breeding
260 _bAgriculture Research Service
_c1969
_aUSA
300 _a55p.
650 _aBEEF CATTLE
942 _2ddc
_cC
999 _c1140
_d1140