| 000 | 00556 a2200169 4500 | ||
|---|---|---|---|
| 080 |
_a631.461.5:631.466.3/4 _bI 39 B |
||
| 245 | 1 |
_aBiological nitrogen fixation by blue-green algae and azolla _bProgress report (April, 1986-August 31, 1987) |
|
| 260 |
_aNew Delhi _bIndian Agricultural Research Institute _c1987 |
||
| 650 | _aBiological Nitrogen Fixation | ||
| 650 | _aBlue-Green Algae | ||
| 650 | _aAzolla | ||
| 700 | _aINDO-USE SSP Programme | ||
| 100 |
_a _d |
||
| 300 | _a37 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a181787 | ||
| 999 |
_c81000 _d81000 |
||