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160601t|||||||||||a||||r|||||||||||eng|| |
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|a 0471994995
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|a AR-SrUBA
|b eng
|e rcaa2
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| 080 |
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|a 631.461.5(213.5)=20
|2 2000 ES
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| 245 |
1 |
0 |
|a BIOLOGICAL nitrogen fixation in farming systems of the tropics.
|c edited by A. Ayanaba and P.J. Dart.
|
| 260 |
|
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|a Chichester :
|b J. Wiley,
|c c1977.
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| 300 |
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|a xi, 377 p. :
|b il. ;
|c 24 cm.
|
| 336 |
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|a texto
|2 rdacontent
|
| 337 |
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|a sin mediación
|2 rdamedia
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| 338 |
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|a volumen
|2 rdacarrier
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| 500 |
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|a "Based on papers presented at a Symposium held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, in October, 1975.
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| 505 |
0 |
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|a Contenido: General considerations -- Legumes in farming systems of the tropics -- Ecology and physiology of rhizobia -- Nitrogen fixation in legumes -- Non-legume sources of biological nitrogen in natura -- Measuring nitrogen gains and losses in farming systems.
|
| 650 |
|
7 |
|a FIJACION DEL NITROGENO
|2 lemb3
|9 8779
|
| 650 |
|
7 |
|a AGRICULTURA TROPICAL
|2 lemb3
|9 78726
|
| 700 |
1 |
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|a Ayanaba, A.
|9 78727
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| 700 |
1 |
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|a Dart, P.J.
|9 78728
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| 710 |
2 |
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|a International Institute of Tropical Agriculture.
|b Symposium (1975 : Ibadan, Nigeria).
|9 78729
|
| 942 |
|
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|2 cdu
|b 2016-06-01
|c BK
|d 042320
|h 631.461=20
|i BIOa
|z MT
|6 63146120_BIOA
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| 999 |
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|c 38538
|d 38538
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