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| LEADER |
01049nmm a2200289 a 4500 |
| 001 |
UNA01000274460 |
| 005 |
20140825142527.0 |
| 008 |
140806s2007 gw g i spa d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
|
| 082 |
0 |
4 |
|a 668.65
|b U26-i
|2 21
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| 100 |
1 |
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|a Ugalde Salazar, Ma. del Rocío
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| 245 |
|
0 |
|a Impact of herbicides used in pineapple plantations on phytoplankton from one river influenced by agricultural lands in the Caribbean side of Costa Rica
|h recurso electrónico
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| 260 |
|
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|a Alemania :
|b M. Ugalde,
|c 2007.
|
| 300 |
|
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|a 1 disco óptico de computadora :
|b col. ;
|c 4 3/4 plg.
|
| 502 |
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|a Tesis (Maestria)--Universität Bremen, Alemania, 2007
|
| 650 |
0 |
4 |
|a PLAGUICIDAS
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| 650 |
0 |
4 |
|a PLANTACIONES
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| 650 |
0 |
4 |
|a PIÑA
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| 650 |
0 |
4 |
|a FITOPLANCTON
|
| 650 |
0 |
4 |
|a RIOS
|
| 650 |
0 |
4 |
|a COSTAS
|
| 650 |
0 |
4 |
|a CARIBES
|
| 650 |
0 |
4 |
|a IMPACTO AMBIENTAL
|
| 650 |
0 |
4 |
|a CONTAMINACION DEL AGUA
|
| 651 |
|
4 |
|a COSTA RICA
|
| 655 |
|
4 |
|a DISCO COMPACTO
|
| 710 |
1 |
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|a University of Bremen.
|b Faculty for Biology & Chemistry
|