| 000 | 00337 a2200133 4500 | ||
|---|---|---|---|
| 245 | 1 | _aControl lettuce mosaic in Arizona | |
| 260 |
_aTucson _c1958 |
||
| 650 | _aLettuce Mosaic | ||
| 100 | 1 |
_aShields, I.J. _d |
|
| 300 | _a8 p. | ||
| 440 |
_aNo. 258 _vArizona Agricultural Experiment Station Circular |
||
| 942 |
_2udc _cB |
||
| 901 | _a58820 | ||
| 999 |
_c53749 _d53749 |
||