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20211125163031.0 |
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211004s1981 dcuad gr ||| | spa d |
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|a 0309031427
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|a Sistema de Bibliotecas de Universidad de Costa Rica
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|a 571.95
|b T344t
|2 23
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|a Testing for effects of chemicals on ecosystems /
|c a report by Committee to Review Methods for Ecotoxicology, Commission on Natural Resources, National Research Council.
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| 260 |
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|a Washington, D.C. :
|b National Academy Press,
|c 1981.
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| 300 |
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|a xv, 103 páginas :
|b ilustraciones en blanco y negro, gráficos en blanco y negro.
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|a PRUEBA DE TOXICIDAD
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| 650 |
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7 |
|a CONTAMINACION AMBIENTAL
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| 650 |
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|a VIGILANCIA AMBIENTAL
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| 710 |
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|a National Research Council (Estados Unidos)
|b Committee to Review Methods for Ecotoxicology
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|a 2021-O
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| 916 |
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|a Centro Catalográfico
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| 949 |
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|a AM -AM
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