Phylogeny and Classification of the Ferns
Jermy A C & Crabbe J A
Phylogeny and Classification of the Ferns - Acdemic Press, London - pp 284; 27*19
I42:11-6/N73/B08886
Phylogeny and Classification of the Ferns - Acdemic Press, London - pp 284; 27*19
I42:11-6/N73/B08886