| 000 | nam a22 4500 | ||
|---|---|---|---|
| 082 |
_a626.84 _bJ27l |
||
| 090 |
_c9909 _d9909 |
||
| 100 | _aThe Japanese institute of Irrigation and Drainage | ||
| 245 |
_aEngineering Manual for Irrigation & drainage _bDrip Irrigation Planning Guide |
||
| 300 |
_a113 หน้า _bภาพประกอบ , ตาราง _g18x26 ซม. |
||
| 942 | _c22 | ||
| 999 |
_c9415 _d9415 |
||