| 000 | 00376 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aSackett, W.G. | |
| 245 | 1 | _aBacteriological studies of the fixation of nitrogen in certain Colorado Soils | |
| 260 |
_aFort Collins _c1911 |
||
| 300 | _a1-42 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSoil, Nitrogen Colorado Agricultural Experiment Station. Bulletin No. 179 | ||
| 901 | _aS47048 | ||
| 999 |
_c102850 _d102850 |
||