Vashishta B.R., Sinha A.K., Singh V.P. Botany for Degree Students: Gymnosperms / Vashishta B.R./ Sinha A.K. & Singh V.P. - 1st edition - S. Chand Publishing 2023 - 592 ISBN: 9788121926188 Subjects--Topical Terms: Education Dewey Class. No.: 581.1 / VAS