| 000 | 00366nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 160316s1961 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a | ||
| 100 | _aR N Singh | ||
| 245 | _aRole Of Blue -Green Algae In Nitrogen Economy Of Indian Agriculture | ||
| 250 | _a1 | ||
| 260 |
_aNEW DELHI _bINDIAN COUNCIL OF AGRICULTURAL RESEARCH _c1961 |
||
| 300 | _a175 | ||
| 700 |
_a _a |
||
| 999 |
_c24505 _d24505 |
||