| 000 | 00414 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aPiemeisel, R.L., Chamberlin, J.C. | |
| 245 | 1 | _aLand-improvement measures in relation to a possible control of the beet leafhopper and curly top | |
| 260 |
_aWashington _c1936 |
||
| 300 | _a1-24 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aBeet, Leafhopper United States Department of Agriculture. Circular No. 416 | ||
| 901 | _aS49836 | ||
| 999 |
_c106513 _d106513 |
||