| 000 | 00336 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aChapman, P.J., Hammer, O.H. | |
| 245 | 1 | _aStudy of apple maggot control measures | |
| 260 |
_aGeneva _c1934 |
||
| 300 | _a1-40 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aApple New York Agricultural Experiment Station. Bulletin No. 644 | ||
| 901 | _aS53333 | ||
| 999 |
_c111351 _d111351 |
||