Evaluacion economica de un pograma de control de mastitis bovina en la Comarca Lagunera entre 1986 y 19889
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| Other Authors: | , , |
| Format: | Tesis de maestría |
| Published: |
MX
1989
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| Subjects: | |
| Online Access: | https://hdl.handle.net/20.500.14330/TES01000101057 http://132.248.9.195/pmig2019/0101057/Index.html |