| 000 | 00326 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aMcGregor, E.A., McDonough, F.L. | |
| 245 | 1 | _aRed spider on cotton | |
| 260 |
_aWashington _c1917 |
||
| 300 | _a1-72 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aCotton United States Department of Agriculture. Bulletin No. 416 | ||
| 901 | _aS48848 | ||
| 999 |
_c104961 _d104961 |
||