| 000 | 00609nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 180413s9999 xx 000 0 und d | ||
| 020 | _a0821312136 (Pbk) | ||
| 100 | _aInternational Commission On Irrigation And Drainage | ||
| 245 | 0 | _aPlanning The Management Operation And Maintenance Of Irrigation And Drainage Systems A Guide For The Preparation Of Strategies And Manuals | |
| 260 | _bWashington : The World Bank 1989. | ||
| 300 | _a149 | ||
| 440 | _aBiotechnology In Agriculture No. 2 | ||
| 546 | _aEng | ||
| 690 | _aIrrigation Management ; Drainage ; International Commission On Irrigation And Drainage. | ||
| 999 |
_c18784 _d18784 |
||