| 000 | 00374 a2200121 4500 | ||
|---|---|---|---|
| 245 | 1 | _aFactors affecting cotton planting for mechanized production, progress report, 1948-1952 | |
| 260 |
_aStillwater _c1954 |
||
| 100 | 1 |
_aPorterfield, Jay G. _d |
|
| 300 | _a27 p. | ||
| 440 |
_aNo. T-50 _vOklahoma Agricultural Experiment Station Technical |
||
| 942 |
_2udc _cB |
||
| 901 | _a42544 | ||
| 999 |
_c56394 _d56394 |
||