000 | 00329nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 130225s9999 xx 000 0 und d | ||
100 | _aEmerson, Paul | ||
245 | _aSoil inoculation with azotobacter | ||
260 |
_aLowa _c1918 |
||
300 | _a28-64 p. | ||
440 | _aResearch Bulletin No. 45 Lowa | ||
901 | _a21884 | ||
942 |
_cB _2udc |
||
999 |
_c3696 _d3696 |