Dr.Ravikumar, R. proceedings of the fifth kerala science congress 28-30 January 1993 Kottayam. State committe on science Technology and environment.
Chicago-стиль цитированияDr.Ravikumar, R. Proceedings of the Fifth Kerala Science Congress 28-30 January 1993 Kottayam. India: State committe on science Technology and environment.
MLA-цитированиеDr.Ravikumar, R. Proceedings of the Fifth Kerala Science Congress 28-30 January 1993 Kottayam. State committe on science Technology and environment.
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