000 00333nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aSjogren, O.W., Wood, I.D.
245 _aHog houses for Nebraska
260 _aLincoln
_c1924
300 _a1-19 p.
440 _aNebraska Agricultural Experim
901 _a25714
942 _cB
_2udc
999 _c4913
_d4913