| 000 | nam a22 4500 | ||
|---|---|---|---|
| 245 | _aInternational cooperation in the development of water resource for agriculture | ||
| 260 |
_aNew Delhi _bInternational commission on irrigation and drainage _c1970 |
||
| 710 | _aInternational commission on irrigation and drainage | ||
| 942 | _c22 | ||
| 999 |
_c5005 _d5005 |
||