Importancia de la autosuficiencia alimentaria de granos en Mexico durante el periodo 1990-1996
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| Format: | Tesis de licenciatura |
| Language: | Español |
| Published: |
2000
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| Online Access: | https://hdl.handle.net/20.500.14330/TES01000281275 http://132.248.9.195/pd2000/281275/Index.html |