Ravi Kumar, R. (1993). Proceedings of the fifth Kerala Science Congress. State committee on Science,technology and environment.
শিকাগো স্টাইলে সাইটেশনRavi Kumar, R. Proceedings of the Fifth Kerala Science Congress. Thiruvananthapuram: State committee on Science,technology and environment, 1993.
এমএলএ সাইটেশনRavi Kumar, R. Proceedings of the Fifth Kerala Science Congress. State committee on Science,technology and environment, 1993.
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