000 00328nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aAllen, William
245 _aUtilization of marginal lands
260 _aIthaca
_c1929
300 _a1-109 p.
440 _aCornell Agricultural Experime
901 _a19260
942 _cB
_2udc
999 _c2704
_d2704