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01188nam a2200385 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P10
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| 911 |
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|a AMS
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| 978 |
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|a INV
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| 980 |
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|a Lorena Gamboa
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| 981 |
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|a 04/02/2021
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| 991 |
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|a TEXTO
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| 991 |
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|a ARREGLO
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| 991 |
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|a INVENTARIO2018-2019
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| 991 |
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|a REGISTRO1996
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| 991 |
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|a LG02221
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| 020 |
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|a ISBN 92-5-103380-3
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| 035 |
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|a 003242
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| 041 |
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|a spa
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| 092 |
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|a T01 O68pw
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| 100 |
1 |
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|a Ongley, E.D.=700 1
|a Fraser, A.
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| 700 |
1 |
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|a Helmer, R.
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| 700 |
1 |
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|a Vandeweerd, V.
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| 245 |
1 |
0 |
|a GEMS/water: global programme of water quality and aáesment
|
| 773 |
0 |
# |
|t Prevention of Water Pollution by Agriculture and Related Activities: Proceedings of the FAO Expert Consultation, Santiago, Chile, 20-23 October 1992
|d Roma (Italia) , 1993
|x ISBN 92-5-103380-3
|k Water reports (FAO)
|z IáN 1020-1203
|z IáN 1020-1203
|g no. 1
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| 300 |
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|a p. 195-200
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| 500 |
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|a Ilus.; 11 ref.
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| 650 |
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|a CALIDAD DEL AGUA
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| 650 |
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7 |
|a PNUMA
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| 650 |
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7 |
|a VIGILANCIA
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| 650 |
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7 |
|a AGUAS SUBTERRANEAS
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| 650 |
|
7 |
|a AGUA SUPERFICIAL
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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 L0255/96
|o T01 O68pw
|