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20170929104802.0 |
| 008 |
000000s1977 ||||||||||||||000 | spa|| |
| 020 |
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|a 0-471-99499-5
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| 040 |
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|a UAG
|b spa
|c UAG
|
| 100 |
1 |
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|a Ayanaba, A.,
|e ed.
|
| 700 |
1 |
|
|a Dart, P. J.ed.
|
| 245 |
1 |
0 |
|a Biological nitrogen fixation in farming systems of the tropics. /
|c by A. Ayanaba and P. J. Dart.
|
| 260 |
|
|
|a Chichester, NY, [etc.] :
|b Wiley,
|c 1977
|
| 500 |
|
|
|a "Based on papers presented at a Symposium held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, in October 1975.
|
| 590 |
|
|
|a Signatura: 576.8
|
| 504 |
|
|
|a Bibliografía al final de capítulos
|
| 650 |
|
4 |
|a Fijación del nitrógeno
|
| 650 |
|
4 |
|a Agricultura
|
| 650 |
|
4 |
|a Zona tropical
|
| 650 |
|
4 |
|a Conferencias
|
| 710 |
2 |
|
|a International Institute of Tropical Agriculture.
|
| 905 |
|
|
|a m
|
| 907 |
|
|
|a texto
|
| 999 |
|
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|c 19254
|d 31968
|