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| LEADER |
00680nam a22002051a 4500 |
| 001 |
UNA01000023562 |
| 005 |
20120328185716.0 |
| 008 |
080728s1981 000 0 spa d |
| 020 |
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|a 0471107905
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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 |
0 |
4 |
|a 574.5222
|b B877e
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| 100 |
1 |
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|a Brown, Anthony William Aldridge,
|d 1911-
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| 245 |
1 |
0 |
|a Ecology of pesticides /
|c A. W. A. Brown
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| 250 |
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|a [1 ed.]
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| 260 |
|
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|a Heredia, C.R. :
|b BUNA ,
|c 1981
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| 300 |
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|a volúmenesi, 525 hojas ;
|c 21x33 cm.
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| 490 |
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|a Wiley-Interscience publication
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| 500 |
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|a Fotocopia de: New York : Wiley-Interscience, 1978
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| 650 |
0 |
4 |
|a PLAGUICIDAS
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| 650 |
0 |
4 |
|a MEDIO AMBIENTE
|