Botany for degree students gymnosperms - Vasishta, P. C. A.K Sinha (revised by) Anil Kumar (revised by) (New Delhi S.Chand & Company LTD., 2009)
Includes bibliographical references and index.
Keywords: Botany -- Geographical distribution -- Gymnosperms -- Pteridophyta -- Cycadales -- FSSH -- FRAHS