Cryptologamic botany
Smith, Gilbert M.
Cryptologamic botany - New York Mcgraw-Hill Book 1955 - 2 v. vii, 398p.
vol. 2 Bryophytes and pteridophytes
BOTANYPLANT ECOLOGY
582.26 / SMI-C
Cryptologamic botany - New York Mcgraw-Hill Book 1955 - 2 v. vii, 398p.
vol. 2 Bryophytes and pteridophytes
BOTANYPLANT ECOLOGY
582.26 / SMI-C