The effects of Thiodan, Paraquat, 2, 4-D and Sevin 85 on the plankton community and fish in a rice-field system /
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| Main Author: | |
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| Format: | Thesis Book |
| Language: | English |
| Published: |
1979.
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| Subjects: | |
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| Item Description: | Typescript. Microfiche (negative). 5 fiche. 11 x 15 cm. |
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| Physical Description: | v, 272 leaves : ill. ; 29 cm. |
| Bibliography: | Bibliography: leaves 238-246. |