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|a Sistema de Bibliotecas de la Universidad Nacional de Agricultura
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|a Servicio de Conservación de Suelos
|9 9874
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| 245 |
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|a Medición del agua de riego /
|c Servicio de Conservación de Suelos
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| 250 |
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|a 1a ed.
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| 260 |
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|a México,
|b Editorial Diana,
|c 1972,
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| 300 |
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|a 86 p.
|b Ilust.
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| 650 |
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