| 000 | 00349 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aScheffer, T.H. | |
| 245 | 1 | _aHabits and economic status of the pocket gophers | |
| 260 |
_aWashington _c1931 |
||
| 300 | _a1-27 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aEconomic United States Department of Agriculture. Technical Bulletin No. 224 | ||
| 901 | _aS50183 | ||
| 999 |
_c107083 _d107083 |
||