000 | 00542nam a2200229Ia 4500 | ||
---|---|---|---|
008 | 150909s9999 xx 000 0 und d | ||
041 | _aEnglish | ||
082 | _a 333 .91 | ||
082 | _bKOE/SE | ||
100 | _aKoegel R G | ||
100 | _eAuthor | ||
245 | _aSelf helpwells | ||
260 | _aU S A | ||
260 | _bFood and Agriculture Organization | ||
260 | _c1977 | ||
300 | _a78 Pages | ||
365 | _aRs .117 .00 | ||
650 | _aResources economics | ||
650 | _aWater management | ||
650 | _aWater treatment | ||
942 | _cBK | ||
999 |
_c233048 _d233048 |