000 | 00322nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 160316s1980 xxu||||| |||| 00| 0 eng d | ||
020 | _a | ||
100 | _aRao, N.S. Subba | ||
245 | _aRecent Advances In Biological Nitrogen Fixation | ||
250 | _a1 | ||
260 |
_aLONDON _bEDWARD ARNOLD _c1980 |
||
300 | _a486 | ||
700 |
_a _a |
||
999 |
_c23214 _d23214 |