| 000 | 00368 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a631.459:631.61 _bK 79 S |
||
| 245 | 1 |
_aSoil conservation _cby H. Kohnke and A.R. Bertrand |
|
| 260 |
_aLondon _bMcGraw-Hill Book Company _c1959 |
||
| 650 | _aSoil Erosion | ||
| 650 | _aSoil Conservation | ||
| 100 | 1 |
_aKohnke, H., Bertrand, A.R. _d |
|
| 300 | _a298 p. | ||
| 901 | _a75655 | ||
| 999 |
_c44342 _d44342 |
||