| 000 | 00348nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a556.51:65(035) _bSHE |
||
| 100 | _aSheng, T C | ||
| 245 | 0 | _aWatershed management field manual : Watershed survey and planning | |
| 260 |
_aRome _bFAO _c1990 |
||
| 490 | _aFAO conservation guide 13/6 | ||
| 942 | _cBK | ||
| 999 |
_c40897 _d40897 |
||