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00995nam a2200397 i 4500 |
| 007 |
ta |
| 040 |
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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 MS
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| 978 |
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|a JGL
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| 979 |
|
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|a 14-10-2008
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| 991 |
|
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|a TEXTO
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| 991 |
|
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|a PFJGL3
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| 020 |
|
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|a ISBN 92-5-100242-8
|
| 035 |
|
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|a 028249
|
| 041 |
|
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|a eng
|
| 092 |
|
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|a P36 K96
|
| 100 |
1 |
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|a Kunkle, S.H.
|
| 700 |
1 |
|
|a Thames, J.L.
|
| 245 |
1 |
0 |
|a Guidelines for watershed management
|
| 250 |
|
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|a 2. ed.
|
| 260 |
|
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|a Roma (Italia) :
|b ,
|c 1977
|
| 264 |
|
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|a Roma (Italia) :
|b ,
|c 1977
|
| 300 |
|
|
|a 293 p.
|
| 490 |
|
|
|a Conservation guide (FAO)
|
| 500 |
|
|
|a Ilus.
|
| 650 |
|
7 |
|a CONSERVACION DE AGUAS
|
| 650 |
|
7 |
|a CONSERVACION DE SUELOS
|
| 650 |
|
7 |
|a EVALUACION DEL IMPACTO AMBIENTAL
|
| 650 |
|
7 |
|a EROSION
|
| 650 |
|
7 |
|a OPERACIONES FORESTALES
|
| 650 |
|
7 |
|a PERDIDAS DESDE SUELOS
|
| 650 |
|
7 |
|a TERRAZAS
|
| 650 |
|
7 |
|a EROSION POR EL AGUA
|
| 942 |
|
|
|c BK
|2 agris
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p L1852/08
|o P36 K96
|