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_aSánchez Molina, Virginia _96725 |
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| 245 | 1 | 0 | _aGestión ambiental y participativa de microcuencas: fundamentos y aplicación el caso de la Quebrada Salitral de Costa Rica |
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_aHeredia, C.R. _b : EUNA _c, 2003 |
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| 300 | _a289 p. | ||
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