| 000 | 00401nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a333.39 | ||
| 100 | _aSheng, T.C. | ||
| 245 | _aWatershed management field manual : Watershed survey and planning | ||
| 260 | _aRome | ||
| 260 | _c1990 | ||
| 300 | _a170 p. | ||
| 440 | _aNo. 13/6; Food and Agriculture | ||
| 901 | _pS41179 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c136713 _d136713 |
||