| 000 | 00446 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aCase, L.I. | |
| 245 | 1 | _aStudies on the ox warble flies, hypoderma lineatum and hypoderma bovis, with special reference to economic importance and control | |
| 260 |
_aVirginia _c1929 |
||
| 300 | _a1-12 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aEconomic Virginia Polytechnic Institute Agricultural Experiment Station. Technical Bulletin No. 39 | ||
| 901 | _aS47860 | ||
| 999 |
_c103809 _d103809 |
||