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00927nam a2200373 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P35
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| 908 |
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|a E10
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| 911 |
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|a MS
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| 978 |
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|a RS
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| 979 |
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|a 28-02-2003
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| 991 |
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|a TEXTO
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| 991 |
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|a ROFB
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| 020 |
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|a ISBN 92-5-104629-8
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| 035 |
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|a 016721
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| 041 |
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|a eng
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| 092 |
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|a P35 L765t
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| 100 |
1 |
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|a Lipper, L.
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| 700 |
1 |
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|a Osgood, D.
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| 245 |
1 |
0 |
|a Two eáays on socio-economic aspects of soil degradation
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| 260 |
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|a Roma (Italia) :
|b ,
|c 2001
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| 264 |
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|a Roma (Italia) :
|b ,
|c 2001
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| 300 |
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|a 92 p.
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| 490 |
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|a Economic and social development paper (FAO)
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| 500 |
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|a Ilus.
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| 650 |
|
7 |
|a DETERIORO DEL SUELO
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| 650 |
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7 |
|a EROSION
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| 650 |
|
7 |
|a SEDIMENTACION
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| 650 |
|
7 |
|a ENTORNO SOCIOECONOMICO
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| 650 |
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7 |
|a AFRICA
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| 650 |
|
7 |
|a ANALISIS ECONOMICO
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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 L1092/02
|o P35 L765t
|