Material didáctico
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Main Authors: | , , , , |
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Format: | biblioteca |
Published: |
San José (Costa Rica)
2000
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Subjects: | AGRICULTURA ORGANICA, COFFEA ARABICA, HORTALIZAS, FRUTALES, BIOFERTILIZANTES, ASPECTOS SOCIOECONOMICOS, MODERNIZACION, ABONOS ORGANICOS, BOCASHI, |
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