000 00344nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aSnyder, Harry
245 _aChemical & agricultural divisions
260 _aUniversity of Minnesota
_c1898
300 _a97p.
440 _a56,Minnesota Agricultural Exp
901 _a23761
942 _cB
_2udc
999 _c4371
_d4371