| 000 | 00342 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aHopkins, Cyril G., Sachs, Ward H. | |
| 245 | 1 | _aRadium as a fertilizer | |
| 260 |
_aUrbana _c1915 |
||
| 300 | _a389-401 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aRadium, Fertilizer Illinois Agricultural Experiment Station. Bulletin No. 177 | ||
| 901 | _aS52857 | ||
| 999 |
_c110725 _d110725 |
||