| 000 | 00478cam a2200169ua 4500 | ||
|---|---|---|---|
| 020 | _cRs.18.00 | ||
| 041 |
_aeng _h |
||
| 082 |
_a589.2 _bSIN/RO |
||
| 100 | _aSingh, R.N. | ||
| 245 |
_aRole of blue green algae in nitrogen economy of Indian agriculture / _cR.N Singh. _hTextual Documents |
||
| 260 |
_aNew Delhi : _bIndian Council for Agricultural Research , _c1961. |
||
| 300 | _a175 ; . | ||
| 365 | _aRs.18.00 | ||
| 504 | _a | ||
| 942 | _cBK | ||
| 999 |
_c1494 _d1494 |
||