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00821nam a2200181Ia 4500 |
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| 020 |
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|a 0-632-00616-1
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| 040 |
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|b Inglés (EN)
|a CEDOC-CIRA (Recursos Acuáticos)
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| 082 |
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|a 577.15 D751 1984
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| 100 |
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|a Downing, Jonh A. | Rigler, Frank H.
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| 245 |
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2 |
|a A manual on methods for the assessment of secondary productivity in fresh water
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| 250 |
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|a 2nd. edition
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| 260 |
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|a Estados Unidos | ESTADOS UNIDOS
|b BLackwell Scientific / Boston
|c 1984
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| 300 |
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|a 301 páginas : ilustraciones
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| 500 |
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|a Sin Especificar
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| 520 |
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|a Contents: Assessment of secondary production; The calculation of secondary productivity; Methodos for the estimation of zooplankton abundance; Sampling the benthos of standing water
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| 650 |
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|a Agua dulce-Productividad | Zooplancton
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| 999 |
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|c 104711
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