Singh, Surendra Modern Practical Botany. : Algae,Fungi,Bryophyta,Pteridophyta And Gymnosperms / VOL. I. by Surendra Singh & S N Bahoray . - 1st Ed. - Patna: Universal Book Depo, 1983. - 392p.: 15cm. Subjects--Index Terms: Specific topics in natural history. Botany Dewey Class. No.: 581