Smith, Gilbert M Cryptogamic Botany. : Bryophytes and Pteridophytes / VOL. II. by Gilbert M Smith . - 2nd Ed. Rep. - New Delhi: Tata Mcgraw Hill Publishing Company Ltd., 1990. - Vii,399p.: 20cm. Index. ISBN: 0070995761 Subjects--Index Terms: Seedless plants. Botany Dewey Class. No.: 586