Estudio cartografico y morfologico de los suelos de la porcion sur del Valle del Mezquital
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| Format: | Tesis de maestría |
| Published: |
MX
1999
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| Online Access: | https://hdl.handle.net/20.500.14330/TES01000271234 http://132.248.9.195/pd1999/271234/Index.html |