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|a Universidad Nacional Agraria
|b spa
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|a P34
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|a AM
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|a INV
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|a 12-6-97
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|a EMF
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|a AGMOC
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|a EMF180321
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|a ACTUALIZACION DE REGISTRO 1996
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|a ISBN 968-463-048-4
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|a 003834
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|a spa
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| 092 |
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|a F01 C284
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|a Brill, Winston J.
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|a Fijación del nitrógeno: capítulo 2
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| 773 |
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|t Biología de la productividad de cultivos
|d México (México) : AGT , 1990
|x ISBN 968-463-048-4
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| 300 |
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|a p. 45-64
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|a Ilus.; 129 ref.
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|a Sumario (Es)
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|a FIJACION DEL NITROGENO
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| 650 |
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|a METABOLISMO DEL NITROGENO
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|a GENETICA
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|a AZOTOBACTER
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|a RHIZOBIUM
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|c BK
|2 agris
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0557/96c01
|o F01 C284
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|a 01
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|p L0836/03c02
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|a 01
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|p L0909/03c03
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