Choudhury, Raghunath Dev . Pakriti Darpan / Textual Documents Raghunath Dev Choudhury. - 1st ed. / - Barpeta : Kamrup Prakash Bhavan , nd. - 266p. : ill ; 16cm . Bib. Subjects--Index Terms: Biology Environment G-Biology Dewey Class. No.: 576 / C 459 S