Ravi Kumar, R. (1994). Proceedings of the Sixth Kerala Science Congress. State Committee on Science technology and environment.
শিকাগো স্টাইলে সাইটেশনRavi Kumar, R. Proceedings of the Sixth Kerala Science Congress. Thiruvananthapuram: State Committee on Science technology and environment, 1994.
এমএলএ সাইটেশনRavi Kumar, R. Proceedings of the Sixth Kerala Science Congress. State Committee on Science technology and environment, 1994.
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