Vasishta, P.C. Botany for degree students gymnosperms / P.C. Vasistha ; revised by A.K. Sinha and Anil Kumar - New Delhi : S. Chand & Company pvt. LTD. 2014. - xii, 580 p. ; ill. : 24 cm. It includes bibliographical information and index. ISBN: 9788121926188 Subjects--Topical Terms: BiologyGymnospermsBotany Dewey Class. No.: 585 / VAS