| 000 | nam a22 4500 | ||
|---|---|---|---|
| 020 | _a | ||
| 245 | _aDrainage principles and applications : IV design and management of drainage systems. | ||
| 260 |
_aWageningen _bInternational Institute for Land Reclamation and Improvement. _c1980 |
||
| 710 | _aInternational Institute for Land Reclamation and Improvement. | ||
| 942 | _c22 | ||
| 999 |
_c6695 _d6695 |
||