000 00418nam a2200145Ia 4500
003 OSt
005 20161115144942.0
008 160331s1998 xx 000 0 und d
080 _a556.51 N8
100 _aBallonm, Michael W.
245 _aImpact indicators : an alternative tools for evaluation of watershed management
260 _bIndo.- German Bilateral Project, New Delhi
_c1998
300 _a118
942 _2udc
_cBK
999 _c2754
_d2754