| 000 | nam a22 4500 | ||
|---|---|---|---|
| 245 | _aStandard for canal Ministry of Agricultural Forestry and Fisheries 1980. | ||
| 260 |
_aJapan _bInstiution of Japan Irrigation and Drainase. _c1986 |
||
| 710 | _aTeam Leador of Irrigation Engineering Center Project | ||
| 942 | _c22 | ||
| 999 |
_c5220 _d5220 |
||