000 00330nam a2200133Ia 4500
008 161001s1980 xx 000 0 und d
082 _a636.508 S28L
100 _aMoss,R
245 _aLaying hen and its environment
260 _aBoston
_bMartinus Nijhoff
_c1980
300 _a331p.
650 _aPoultry breeding
942 _2ddc
_cC
999 _c2620
_d2620