000 | 00339 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aMcGregor, E.A. | |
245 | 1 | _aRed spider on cotton and how to control it | |
260 |
_aWashington _c1917 |
||
300 | _a1-12 p. | ||
942 |
_2udc _cB |
||
440 | _aCotton United States Department of Agriculture. Farmers Bulletin No. 831 | ||
901 | _aS48634 | ||
999 |
_c104805 _d104805 |