000 | 00535nam a2200169Ia 4500 | ||
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999 |
_c63614 _d63614 |
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005 | 20220817155456.0 | ||
008 | 180710s9999 xx 000 0 und d | ||
041 | _aEN | ||
082 |
_a631.7 _bDEJ _223 |
||
100 | _aDE JONG, Ijsbrand H. | ||
245 |
_aFair and unfair: _ba study into Bethma system in two Sri Lankan village irrication systems / _c[by] Ijsbrand H.de Jong |
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260 |
_aColombo _bInternational Irrigation Management Institute _c1989 |
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300 | _av, 30 p. | ||
500 | _aIncludes references. | ||
509 | _aNS | ||
942 | _cPR |