000 00264nam a2200109Ia 4500
008 140917b1977 xxu||||| |||| 00| 0 eng d
082 _a636.5083
100 _aR F Gordon
245 _aPoultry Diseases
260 _aLondon :
_bELBS,
_c1977
700 _aGordon, R F
999 _c191695
_d191695