Future ComputingK. A. Sumithra Devi, B. Renuka Prasad, J. Usha, Andhe Dharani, M. N. Vijayalakshmi · First published 2014Open the Tome
Species of the Genus Spirogyra from Kerala, India : ChlorophyceaeDevi K. Usha, M. V. Panikkar · First published 1994Open the Tome
