| 000 | 00381 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aRatliffe, G.T. | |
| 245 | 1 | _aCotton root rot as affected by crop rotation and tilage at San Antonio, tex. | |
| 260 |
_aWashington _c1934 |
||
| 300 | _a1-31 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aCotton, Crop United States Department of Agriculture. Technical Bulletin No. 436 | ||
| 901 | _aS50228 | ||
| 999 |
_c107140 _d107140 |
||