| 000 | 00408nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a333.72 | ||
| 100 | _aTroeh,F.R. | ||
| 245 | _aSoil and water consevation for produtivity and environmental protection. | ||
| 260 |
_aN.J. _bPrentice-Hall _c1980 |
||
| 300 | _a718 | ||
| 650 | _aEconomics | ||
| 653 | _aEconomics | ||
| 700 | _aOthers | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c12780 _d12780 |
||