Snatak udvidbidya(Semester III)/ Jayanta K. Sikder , Kunal Sen & Pranab Giri. - - Kolkata; Santra Publicatiion; 2019 - 995p. ISBN: 978-93-86911-57-5 695 Subjects--Topical Terms: Botany Dewey Class. No.: 581 / S579