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00749nam a22002051a 4500 |
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UNA01000071981 |
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20210608115932.0 |
| 008 |
080728s1995 cr 000 0 eng d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 333.91097286
|b E18e
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| 100 |
1 |
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|a Aylward, Bruce A.,
|e autor
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| 245 |
1 |
0 |
|a Economic incentives for watershed protection :
|b A report on an Ongoing study of arenal, Costa Rica /
|c Bruce Aylward,Jaime Echeverría, Edward B. Barbier.
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| 260 |
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|a San José, Costa Rica :
|b IIED,
|c 1995.
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| 300 |
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|a 25 páginas.
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| 650 |
0 |
4 |
|a CUENCAS HIDROGRAFICAS
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| 650 |
0 |
4 |
|a HIDROLOGIA
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| 650 |
0 |
4 |
|a AGUA
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| 650 |
0 |
4 |
|a COSTA RICA
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| 700 |
1 |
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|a Barbier, Edward,
|d 1957-,
|e autor
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| 700 |
1 |
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|a Echeverría, Jaime,
|e autor
|