| 000 | 00408nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV057976 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a631.7 | ||
| 245 |
_aJournal of Irrigation and Drainage Division Vol 88-89 _c; |
||
| 246 | _aJournal of Irrigation and Drainage Division Vol 88-89 | ||
| 260 |
_aNew York _bAmerican society of Civil Engineers _c1962-1963 |
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| 650 | _aIrrigation & Drainage | ||
| 999 |
_c55966 _d55966 |
||