| 000 | 00494nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1977 xx 000 0 und d | ||
| 020 | _a0471994995 | ||
| 082 |
_a589.70913 _bA95B |
||
| 100 | _aAyanaba, A. | ||
| 245 | 0 | _aBiological Nitogen Fixation in Farming Systems of the Tropics | |
| 260 |
_aNew York _bJohn Wiley and Sons _c1977 |
||
| 300 | _a377 | ||
| 650 | _aBotanical sciences | ||
| 650 | _aPure Sciences | ||
| 653 | _aNitrogen fixation | ||
| 700 | _aDart, P. J. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c9900 _d9900 |
||