000 | 00400nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 140316s9999 xx 000 0 und d | ||
082 |
_aFAO CONSERVATION _b1997 |
||
100 | _aFAO | ||
245 | _aGuidelines for watershed management | ||
260 |
_aRome _bFood and Agriculture Organization of the United Nations _c1977 |
||
300 | _a293 | ||
650 | _aGuidelines for Watershed Management | ||
942 |
_2ddc _cREF |
||
999 |
_c19216 _d19216 |