Subramanyam, K Aquatic angiosperms: A systematic account of common Indian aquatic angiosperms - New Delhi: Council of Scientific & Industrial Research, 1962 - viii, 190p. - Botanical monograph No. 3 . Subjects--Topical Terms: Freshwater plants Subjects--Index Terms: Aquatic plants Botany Universal Decimal Class. No.: 582.5/9(540) / K2