000 00407nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aCarl L. Alsberg and Otis F. Black
245 _aContributions to the study of maize deterioration
260 _aWashington
_bUnited States Department of Agriculture
_c1913
300 _a48p.
440 _aBureau of palnt industry, No.
901 _a5672
942 _cB
_2udc
999 _c1091
_d1091