| 000 | 00339 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aParrott, P.J., Olmstead, R.D. | |
| 245 | 1 | _aLeafhooper as a potato pest | |
| 260 |
_aGeneva _c1920 |
||
| 300 | _a1-18 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aLeafhooper, Potato New York Agricultural Experiment Station. Bulletin No. 77 | ||
| 901 | _aS52217 | ||
| 999 |
_c109988 _d109988 |
||