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1Cyhoeddwyd 1986[Trivandrum : The Committee, 1986]24, 35 p., [6] p. of plates : ill., map ; 30 cm.“...Kerala (India). State Committee on Science, Technology, and Environment...”
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2Cyhoeddwyd 1988[Trivandrum] : State Committee on Science, Technology, and Environment, Govt. of Kerala, 1988.iii, 107, [5] p. : maps ; 29 cm.“...Kerala (India). State Committee on Science, Technology, and Environment...”
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3Cyhoeddwyd 2002[Trivandrum] : Govt. of Kerala, State Committee on Science Technology and Environment, -<2002>v. : col. ill. ; 25 cm.“...Kerala (India). State Committee on Science, Technology, and Environment...”
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4Cyhoeddwyd 1987[Trivandrum] : The Committee, 1987.xv, 237 p. ; 24 cm.“...Kerala (India). State Committee on Science, Technology, and Environment...”
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5gan Mallik, T. K.
Cyhoeddwyd 1985[Trivandrum] : State Committee on Science, Technology & Environment, Govt. of Kerala, 1985.21 leaves, [1] leaf of plates : map ; 30 cm.“...Kerala (India). State Committee on Science, Technology, and Environment...”
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6Cyhoeddwyd 1986Trivandrum : The Committee, 1986.1 v. (various pagings) : folded maps ; 22 cm.“...Kerala (India). State Committee on Science, Technology, and Environment...”
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7Cyhoeddwyd 1985[Trivandrum?] : The Committee, 1985.1 v. (unpaged) : ill., maps ; 29 cm.“...Kerala (India). State Committee on Science, Technology, and Environment...”
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8Cyhoeddwyd 1989[Trivandrum] : The State Committee, [1989?]iii, vii, 466 p. : ill., maps ; 29 cm.“...Kerala (India). State Committee on Science, Technology, and Environment...”
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9Cyhoeddwyd 1982[Trivandrum] : Kerala State Planning Board & State Committee on Science and Technology, [1982?]65 p. : map ; 30 cm.“...Kerala (India). State Committee on Science, Technology, and Environment...”
