000 | 00376nam a2200121Ia 4500 | ||
---|---|---|---|
001 | MPKV058221 | ||
008 | 120911s9999 xx 000 0 und d | ||
082 | _a631.7 | ||
245 |
_aAmerican Water Works Assocaition Journal Vol 67 No.1-12 _c; |
||
246 | _aAmerican Water Works Assocaition Journal Vol 67 No.1-12 | ||
260 |
_aColo _bDenver _c1975 |
||
650 | _aIrrigation and Drainage | ||
999 |
_c56211 _d56211 |