| 000 | 00367 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aWoglum, R.S. | |
| 245 | 1 |
_aFumigation of citrus plants with hydrocyanic acid _bConditions influencing iinjury |
|
| 260 |
_aWashington _c1920 |
||
| 300 | _a1-43 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aPlant United States Department of Agriculture. Bulletin No. 907 | ||
| 901 | _aS48521 | ||
| 999 |
_c104618 _d104618 |
||