| 000 | 00339nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 151015s9999 xx 000 0 und d | ||
| 020 | _a- | ||
| 245 |
_aDrainage materials _bEueopean commission on agriculture working on water resources and irrigation |
||
| 300 | _a121 1972p. | ||
| 500 | _aIrrigation and drainage paper 9 | ||
| 942 |
_cFAO _2udc |
||
| 999 |
_c24799 _d24799 |
||