Oferta y demanda de semilla mejorada de maíz en El Salvador / Cristina Choto, Gustavo Sain, Tito Montenegro
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| Other Authors: | , |
| Format: | Book |
| Language: | Spanish |
| Published: |
San José, Costa Rica :
CIMMYT,
1996, @ 1996.
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| Edition: | 1 ed. |
| Subjects: |