| 000 | 00391 a2200145 4500 | ||
|---|---|---|---|
| 080 |
_a631.459:631.61 _bF 891 S |
||
| 245 | 1 |
_aSoil and conservation engineering _cby R.K. Frevert, et. al. |
|
| 260 |
_aLondon _bJohn Wiley & Sons _c1959 |
||
| 650 | _aSoil Erosion | ||
| 650 | _aSoil and Conservation | ||
| 650 | _aEngineering | ||
| 100 | 1 |
_aFrevert, R.K. _d |
|
| 300 | _a479 p. | ||
| 901 | _a75654 | ||
| 999 |
_c44326 _d44326 |
||