British species of periconia
Mason, E.W.
British species of periconia by E.W Mason and M.B.Ellis - Kew, Suprey The commonwealth Mycalogical Institute 1953 - 127p.:illus; 25cm.- - Mycalogical papers...; no. 56. .
589.2 / MAS
British species of periconia by E.W Mason and M.B.Ellis - Kew, Suprey The commonwealth Mycalogical Institute 1953 - 127p.:illus; 25cm.- - Mycalogical papers...; no. 56. .
589.2 / MAS