Polystely, primary xylem and the pteropsida
By: by Wilson N. Stewart.
Series: Sir Albert Charles Seward memorial lecture ;; 21st, 1973
Publisher: Birbal Sahni Institute of Palaeobotany
Published: 1976
Place of publication: Lucknow
Language: eng
Number of pages: 13
Subjects: Paleobotany.; Vascular system of plants.
Notes: Includes bibliographical references.