| 000 | 00380nam a2200145Ia 4500 | ||
|---|---|---|---|
| 999 |
_c2085 _d2085 |
||
| 003 | OSt | ||
| 005 | 20210422112958.0 | ||
| 008 | 160331s1987 xx 000 0 und d | ||
| 080 | _a631.6 M7 | ||
| 100 | _aGregersen, H. M....[et. al.] | ||
| 245 | _aGuidelines for economic appraisal of watershed management projects | ||
| 260 |
_bFAO, Rome _c1987 |
||
| 300 | _a144 | ||
| 942 |
_2udc _cBK |
||