| 000 | 00468 am a2200157 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aHydraulics of flow into tile drains | |
| 300 | _a108p.+9 bibl.+11 appen.+20 tab.28 fig. | ||
| 650 | _aTile Drainage | ||
| 650 | _aHydraulics | ||
| 650 | _aField surveys | ||
| 502 |
_cIndian Agricultural Research Institute, Division of Agricultural Engineering, New Delhi _bM.Sc. _d1970 |
||
| 502 | _gMichael, A.M | ||
| 100 | 1 | _aSingh, B | |
| 942 |
_2udc _cT |
||
| 901 | _aRF1143 | ||
| 999 |
_c145639 _d145639 |
||