Investigacion agronomica para el desarrollo de la agricultura tradicional /
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| Corporate Author: | |
| Format: | Book |
| Language: | Spanish |
| Published: |
Chapingo, Mexico :
Escuela Nacional de Agricultura, Colegio de Postgraduados, Rama de Suelos,
1977.
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| Subjects: |
| Physical Description: | 175 pages ; 23 cm. |
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| Bibliography: | Includes bibliographies. |