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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P01
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| 911 |
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|a AMS
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| 978 |
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|a rs
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| 979 |
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|a 23-11-2001
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| 980 |
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|a RS/MDR
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| 981 |
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|a 08/07/2021
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| 991 |
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|a TEXTO
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| 991 |
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|a PASIVO
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| 991 |
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|a PAS7
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| 991 |
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|a ROC
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| 991 |
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|a ACTUALIZACION REGISTROS 1996
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| 991 |
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|a R2176
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| 020 |
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|a ISBN 0-7923-3608-9
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| 035 |
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|a 014431
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| 041 |
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|a spa
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| 092 |
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|a P A50 I61ec
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| 100 |
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|a Fresco, L.O.
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| 245 |
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|a Agro-ecological knowledge at different scales
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| 773 |
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|t Eco-regional approaches for sustainable land use and food production : Proceedings of a symposium on eco-regional approaches in agricultural research, 12-16 Dec 1994, ISNAR, The Hague
|d Dordrecht (The Netherlands) : Kluwer Academic Publishers , 1995
|x ISBN 0-7923-3608-9
|k Systems approaches for sustainable agricultural development (The Netherlands)
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| 300 |
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|a p. 133-141
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| 500 |
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|a Ilus.
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| 650 |
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|a VEGETACION
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| 650 |
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7 |
|a PROPIEDADES FISICO-QUIMICAS
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| 650 |
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7 |
|a ENTORNO SOCIOECONOMICO
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| 650 |
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7 |
|a SOSTENIBILIDAD
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| 942 |
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|c BK
|2 agris
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0425/96
|o P A50 I61ec
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