| 000 | 00325 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aSharpe, C.F.S. | |
| 245 | 1 | _aWhat is soil erosion? | |
| 260 |
_aWashington _c1938 |
||
| 300 | _a1-84 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSoil United States Department of Agriculture. Miscellaneous Publication No. 286 | ||
| 901 | _aS49990 | ||
| 999 |
_c106759 _d106759 |
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