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00785nam a22002051a 4500 |
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20120328190504.0 |
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080728s1992 000 0 spa d |
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|a 0412329700
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| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
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|a 574.52632
|b H293e
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| 100 |
1 |
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|a Harper, David M.
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| 245 |
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|a Eutrophication of freshwaters :
|b principles, problems and restoration /
|c David Harper ; with a chapter on the Norfolk Broads by Geoff Phillips
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| 250 |
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|a 1a. ed.
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| 260 |
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|a London :
|b Chapman & Hall ,
|c 1992
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| 300 |
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|a volúmenesii, 327 páginas :
|b ilustraciones ;
|c 24 cm
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| 504 |
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|a Incluye referencias bibliográficas : p. [279]-321
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| 650 |
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|a EUTROFIZACIÓN DEL AGUA
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| 650 |
0 |
4 |
|a AGUA DULCE
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| 650 |
0 |
4 |
|a ACUICULTURA DE AGUA DULCE
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