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20190329035631.0 |
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190323b ||||| |||| 00| 0 eng d |
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|a Sistema de Bibliotecas de la Universidad Nacional de Agricultura
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|a 968-18-6037-3
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|a 001.42
|b M673
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|a Mora Ledesma, Martín
|9 7479
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|a Seminario de investigacion /
|c Martín, Mora Ledesma; Patricio, Sepúlveda Ortiz
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|a Mexico,
|b Limusa S.A.,
|c 2004,
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300 |
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|a 125 p.
|b Imag. Tab.
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650 |
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|x PROCESO-INVESTIGACIÓN
|x FORMULACIÓN-PROBLEMA
|x NIVELES-INVESTIGACIÓN
|9 7480
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