000			00490nam a2200169Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed. _a636.5082 _bMAN/P, 2
100			_aMann, G.E.
245			_aPoultry breeding : _bgenetics and systems of breeding _c[by] G.E. Mann
250			_a2nd ed.
260			_aLondon : _bHis Majestys Stationary Office , _c1955
300			_av, 147p ; _c24.5cm
504			_aIndex: pp 148-50
653			_aPoultry-Breeding
942			_cEN _2ddc
999			_c19310 _d19310