000			00325nam a2200133Ia 4500
008			161001s1977 xx 000 0 und d
082			_a636.5089 G55P
100			_aGordon,R.F
245			_aPoultry diseases
260			_aLondon _bBailliere Tindall _c1977
300			_a352p.
650			_aPoultry-Diseases
942			_2ddc _cC _01
999			_c1961 _d1961