000 00333nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aAlp, H.H.
245 _aPoultry equipment
260 _aIllinois
260 _c1940
300 _a1-20 p.
440 _aIllinois Agricultural Experime
901 _pS58331
942 _cB
_2udc
999 _c130259
_d130259