Ecología y susceptibilidad de Heliosoma trivolis a la infección con Angiostrongylus costaricensis /
| Main Author: | |
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| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
San José, C.R.,
1979.
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| Subjects: |
| Physical Description: | vii, 75 hojas : ilustraciones ; 28 cm |
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| Bibliography: | Bibliografia : h. 68-75. |