| 000 | 00346 a2200145 4500 | ||
|---|---|---|---|
| 082 |
_a631.62 _bW291 |
||
| 245 | 1 | _aHANDBOOK ON DRAINAGE OF AGRICULTURE LAND | |
| 260 |
_a _b _c1972 |
||
| 300 | _a | ||
| 440 |
_aTechnical Series _vNo. 8-111 |
||
| 500 | _aPt. 3. Subsurface Drainage | ||
| 650 | _aDrainage | ||
| 964 | _gCIRC | ||
| 997 | _aA46984 s C | ||
| 999 |
_c462430 _d462430 |
||