| 000 | 00323 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aGui, Harry L. | |
| 245 | 1 | _aPotato scab-gnat, pnyxia scabiei(Hopkins) | |
| 260 |
_aWooster _c1933 |
||
| 300 | _a1-21 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aPotato Ohio Agricultural Experiment Station. Bulletin No. 524 | ||
| 901 | _aS47392 | ||
| 999 |
_c103319 _d103319 |
||