A review of the Ferns of northern India. :
Clarke, Charles Baron
A review of the Ferns of northern India. : with an index of the species and 36 plates / VOL. I. by Charles Baron Clarke . - 1st Ed. - Delhi: Periodical Experts , 1973. - 81p.: 35cm.
Specific topics in natural history. Botany
581
A review of the Ferns of northern India. : with an index of the species and 36 plates / VOL. I. by Charles Baron Clarke . - 1st Ed. - Delhi: Periodical Experts , 1973. - 81p.: 35cm.
Specific topics in natural history. Botany
581