Estudio del virus del enrollamiento de las hojas de la papa, en Costa Rica.
| Main Author: | |
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| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
San Pedro de Montes de Oca, C.R.,
1963.
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| Subjects: |
| Physical Description: | 75 hojas : ilustraciones ; 29 cm. |
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| Bibliography: | Bibliografia: h. 72-75. |