A review of the ferns of Northern India
Clarke, Charles Baron
A review of the ferns of Northern India - S. 425 - 611 - aus: The Transactions of the Linnean Society of London. 2nd ser. botany 1/8 .
Indien
Pteridophyta
Filicinophyta
A review of the ferns of Northern India - S. 425 - 611 - aus: The Transactions of the Linnean Society of London. 2nd ser. botany 1/8 .
Indien
Pteridophyta
Filicinophyta