Instituto Experimental de Educación Básica con Orientación Agropecuaria : La Gomera , Escuintla.
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| Other Authors: | |
| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
Guatemala :
Universidad de San Carlos de Guatemala,
1992.
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| Subjects: |
| Physical Description: | 152 p. : il. ; 21 cm. |
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| Bibliography: | Bibliografía: p. 148 - 151 |