Presentaciòn
| Main Author: | |
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| Format: | Article |
| Language: | Spanish |
| Published: |
Universidad de Costa Rica
2004-01-01
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| Series: | Agronomía Mesoamericana |
| Online Access: | http://www.redalyc.org/articulo.oa?id=43715301 |
| ISSN: | 1021-7444 1659-1321 |
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