000 00249nam a2200109Ia 4500
082 _a636.2
_bHAR
100 _aHarrison
245 _aJudging dairy cattle
_cEdwin S.Harrison
260 _aLondon
_bJohn wiley & Sons inc
_c1940
300 _a132
942 _cBK
999 _c187
_d187