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|a Suquilanda V., Manuel B.
|9 9266
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|a Agricultura orgánica:
|b Alternativa tecnológica del futuro /
|c Manuel B., Suquilanda V.
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| 260 |
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|a Quito, Ecuador,
|b UPS,
|c 1995
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| 300 |
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|a 91 p.
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| 650 |
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|x AGRICULTURA ORGÁNICA-ALTERNATIVA-TECNOLOGÍAS
|9 9267
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