000 | 00302 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aDemuth, G.S. | |
245 | 1 | _aSwarm control | |
260 |
_aWashington _c1921 |
||
300 | _a1-47 p. | ||
942 |
_2udc _cB |
||
440 | _aUnited States Department of Agriculture. Farmers Bulletin No. 1198 | ||
901 | _aS48972 | ||
999 |
_c105164 _d105164 |