| 000 | 00659nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230221b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 |
_aSymposium on water-logging- causes and measures for its prevention _c/ Central Annual Board Session |
||
| 260 |
_aNew Delhi: _bCentral Annual Board Session, _c1972 |
||
| 500 | _aVol. 1 (Symposium on water-logging- causes and measures for its prevention); iv, 175p. Vol. 2 ( Symposium on water-logging- causes and measures for its prevention); ii, 169p. | ||
| 650 | _aAgriculture | ||
| 653 | _aWaterlogging | ||
| 653 | _aGroud water | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c2489 _d2489 |
||