MCQOPTIONS
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| 1. |
In .................. theKerala Forest Research Institute carried out anEcological Impact study of the Silent Valley area and proposed that the area be declared a Biosphere Reserve. |
| A. | 1965 |
| B. | 1967 |
| C. | 1969 |
| D. | 1977 |
| Answer» E. | |