| 000 | 00704nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 020207t1977 000 0 eng d | ||
| 020 | _a0471994995 | ||
| 080 |
_a631.461.5:061.3 BIO _b4201 |
||
| 100 | _aSymposium the International Institute of Tropical Agriculture (1975,Ibadan, Nigeria) | ||
| 245 | 0 |
_aBiological nitrogen fixation in farming systems of the tropics: paper presented at a Symposium held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, in Oct. 1975 _h(Book) |
|
| 260 |
_aChichester _bJohn Wiley _c1977 |
||
| 300 |
_a377 p. _c23 cm. |
||
| 650 | _aAgriculture--Tropics--Congresses Nitrogen--Fixation--Congresses | ||
| 700 | _aAyanaba, A.;Dart, P.J. | ||
| 999 |
_c9093 _d9093 |
||
| 035 | _a4201 | ||