Escuela tecnica agropecuaria San Francisco Ixhuatan, Oax.
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| Format: | Tesis de licenciatura |
| Published: |
México
1972
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| Online Access: | https://hdl.handle.net/20.500.14330/TES01000069778 https://tesiunamdocumentos.dgb.unam.mx/pmig2020/0069778/Index.html |