| 000 | 00331 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aBrown, P.E., Johnson, H.W. | |
| 245 | 1 | _aStudies in sulfofication | |
| 260 |
_aIowa _c1916 |
||
| 300 | _a1-24 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSulfofication Iowa Agricultural Experiment Station, Research Bulletin No. 34 | ||
| 901 | _aS58001 | ||
| 999 |
_c100837 _d100837 |
||