| 000 | 00353 a2200121 4500 | ||
|---|---|---|---|
| 245 | 1 | _aSome machines and methods for removal and control of Brush | |
| 260 |
_aOklahoma _c1957 |
||
| 100 | 1 |
_aPorterfield, J.G., Roth, L.O. _d |
|
| 300 | _a22 p. | ||
| 440 |
_aNo. B-496 _vOklahoma Agricultural Experiment Station Bulletin |
||
| 942 |
_2udc _cB |
||
| 901 | _a55904 | ||
| 999 |
_c56379 _d56379 |
||