Estudio de residuos, degradacion y comportamiento del paraquat en tres suelos cafetaleros en Costa Rica /
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| Format: | Thesis Book |
| Language: | Spanish |
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San José, C.R.,
1984.
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| Physical Description: | vii, 58 hojas : ilustraciones ; 27 cm. |
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| Bibliography: | Bibliografia: h. 56-58. |