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UNA01000028538 |
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20120328190000.0 |
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080728s1989 000 0 spa d |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 628.1
|b C764c
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|a The control of eutrophication of lakes and reservoirs /
|c edited by Sven-olof Ryding and Walter Rast
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| 260 |
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|a Paris :
|b UNESCO ,
|c 1989
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| 300 |
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|a xxii, 314 páginas :
|b ilustraciones ;
|c 23 cm.
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| 490 |
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|a Man and the biosphere series ;
|v v. 1
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0 |
4 |
|a ABASTECIMIENTO DE AGUA
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4 |
|a CONTAMINACION DEL AGUA
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| 650 |
0 |
4 |
|a EUTROFIZACIÓN DEL AGUA
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| 650 |
0 |
4 |
|a INGENIERÍA SANITARIA
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| 700 |
1 |
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|a Rost, Walter
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| 700 |
1 |
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|a Ryding, Sven-Olof
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