Lichens : an illustrated guide /
Dobson, Frank
Lichens : an illustrated guide / by Frank Dobson. - Second revised and corrected edition 1981. - xl, 320 p. : ill. ; 23 cm.
Bibl. : p.304. - Indexes
0855462035
Lichens--Identification.--Great Britain
Lichens--Ireland--Identification.
Lichens : an illustrated guide / by Frank Dobson. - Second revised and corrected edition 1981. - xl, 320 p. : ill. ; 23 cm.
Bibl. : p.304. - Indexes
0855462035
Lichens--Identification.--Great Britain
Lichens--Ireland--Identification.