| 000 | 00437nam a22001337a 4500 | ||
|---|---|---|---|
| 003 | IARI | ||
| 080 |
_a631.461.5:551.58 _bR591B |
||
| 111 |
_aThe Rockefeller foundation Bellagio Conference Centre _cLake Como, Itely _d1997, April 8-12 |
||
| 245 |
_aBiological nitrogen fixation: _bThe global challenge and future needs |
||
| 260 |
_aItely _bThe Rockefeller foundation Bellagio _c1997 |
||
| 300 | _a83p. | ||
| 901 | _a273619 | ||
| 942 |
_2udc _cB |
||
| 999 |
_c242578 _d242578 |
||