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|a AR-EsUNPB
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| 082 |
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|2 20
|a 551.582
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| 110 |
2 |
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|9 17862
|a UNEP International Environmental Technology Centre
|
| 245 |
1 |
0 |
|a Planning and management of lakes and reservoirs, an integrated approach to eutrophication /
|b UNEP - IETC.
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| 260 |
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|a Osaka :
|b UNEP,
|c 1999.
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| 300 |
|
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|a 375 p.
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| 490 |
0 |
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|a Technical Publications Series ;
|v 11
|
| 650 |
|
7 |
|9 4002
|a LAGOS
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| 650 |
|
7 |
|9 4795
|a ORDENAMIENTO DE LAS AGUAS
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| 910 |
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|a ca20190724
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| 942 |
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|2 ddc
|c BK
|