| 000 | 00358 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aHamilton, C.L. | |
| 245 | 1 | _aTerracing for soil and water conservation | |
| 260 |
_aWashington _c1938 |
||
| 300 | _a1-60 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSoil, Water, Conservation United States Department of Agriculture, Farmers Bulletin No. 1789 | ||
| 901 | _aS48595 | ||
| 999 |
_c104701 _d104701 |
||