000 00426nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aBlack, O.F. & Alsberg, C.L.
245 _aDetermination of the deterioration of maize, with incidental reference to pellag
260 _aWashington
_bU.S.D.A. Bureau of Plant Industry
_c1910
300 _a33p.
440 _aNo.199 ; Bureau of Plant Indu
901 _a5604
942 _cB
_2udc
999 _c1062
_d1062