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00942nam a2200373 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P36
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| 911 |
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|a M
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| 978 |
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|a ARR
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| 979 |
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|a 10-11-2004
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| 991 |
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|a TEXTO
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| 991 |
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|a ALBA
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| 991 |
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|a NOV-04
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| 020 |
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|a ISBN 3-906151-11-5
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| 035 |
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|a 020154
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| 041 |
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|a eng
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| 092 |
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|a P36 I35
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| 110 |
1 |
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|a International Soil Conservation Organization, Boon (Germany)
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| 245 |
1 |
0 |
|a Precious earth: from soil and water conservation to sustainable land management
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| 260 |
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|a Bonn (Germany) :
|b ,
|c 1996
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| 264 |
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|a Bonn (Germany) :
|b ,
|c 1996
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| 300 |
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|a vp.
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| 500 |
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|a Ilus.
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| 650 |
|
7 |
|a DEGRADACION
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| 650 |
|
7 |
|a EROSION
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| 650 |
|
7 |
|a SUELO
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| 650 |
|
7 |
|a TIERRA
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| 650 |
|
7 |
|a DESERTIFICACION
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| 650 |
|
7 |
|a EVOLUCION
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| 650 |
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7 |
|a SOSTENIBILIDAD
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| 650 |
|
7 |
|a MEDIO AMBIENTE
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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 L3014/04
|o P36 I35
|