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20120413010435.0 |
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120412 r ||||| eng |
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|a 9325229
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
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|a eng
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| 082 |
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|a 540
|b R
|2 00
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| 100 |
1 |
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|a Mulla, Mir. S.
|e Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Biological and environmental impacts of the insecticides malathion and parathion on nontarget biota in aquatic ecosystems /
|c by Mir S. Mulla and Lal S. Mian
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| 300 |
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|a 101-135
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| 650 |
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|a HERBICIDAS
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| 700 |
1 |
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|a Mian, Lal S.
|e Autor/a
|4 aut
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| 773 |
0 |
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|7 nnab
|t Residue review
|g No.78
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| 912 |
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|a 13-APR-2012 - VARGAS ZUÑIGA, SUSAN
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| 917 |
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|a 12-APR-2012 - VARGAS ZUÑIGA, SUSAN
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| 949 |
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|a A.M. -SVZ
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| 916 |
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|a Reconversión
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