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Browsing by Author Mena Mena, Mayra Cristina
Showing results 40 to 40 of 40
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| Issue Date | Title | Author(s) |
|---|---|---|
| 2019 | Validez del principio de precaución como instrumento jurídico en el uso de semillas transgénicas en Ecuador | Mena Mena, Mayra Cristina; Peñafiel Montoya, Ana Lia |