000 | 00365 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aDeLong, D.M. | |
245 | 1 | _aRevision of the american species of empoasca known to occur north of Mexico | |
260 |
_aWashington _c1931 |
||
300 | _a1-60 p. | ||
942 |
_2udc _cB |
||
440 | _aUnited States Department of Agriculture. Technical Bulletin No. 231 | ||
901 | _aS50189 | ||
999 |
_c107103 _d107103 |