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|a 9290393181
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|a Sistema de Bibliotecas de la Universidad de Panamá
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|2 19
|a 333.7
|b R14e
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|9 199593
|a Ramakrishna, B.
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1 |
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|a Estrategias de extensión para el manejo integrado de cuencas hidrográficas
|c / B Ramakrishna. -
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260 |
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|a San José, Costa Rica :
|b IICA / GTZ,
|c 1997.
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|a xviii, 319 p. :
|b il. ;
|c 28 cm.
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|a Serie Investigación y Educación en Desarrollo Sostenible / IICA;
|v no.A1/SC-97-02; no. 3
|x 10272631
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|2 LEMB
|9 136890
|a RECURSOS NATURALES
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|9 148970
|a CUENCAS HIDROGRAFICAS
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650 |
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|9 178963
|a MANEJO DE CUENCAS HIDROGRAFICAS
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650 |
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|9 151479
|a EXTENSION AGRICOLA
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|u http://orton.catie.ac.cr/repdoc/A9786e/A9786e.pdf
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