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What has the author John Birkenhead written?
John Birkenhead has written: 'Ferns and fern culture' -- subject(s): Ferns
What has the author Christopher John Willis written?
John Christopher Willis has written: 'A dictionary of the flowering plants and ferns' -- subject(s): Botany, Nomenclature 'A manual and dictionary of the flowering plants and ferns' -- subject(s): Botany
What has the author Phebe Pope Lankester written?
Phebe Pope Lankester has written: 'British ferns' -- subject(s): Ferns
What has the author Daniel Cady Eaton written?
Daniel Cady Eaton has written: 'Beautiful ferns' -- subject(s): Ferns
What has the author Ruth Marshall written?
Ruth Marshall has written: 'Ferns of the Dells of the Wisconsin River' -- subject(s): Ferns
What has the author H Dobbie written?
H. Dobbie has written: 'New Zealand ferns' -- subject(s): Botany, Ferns
What has the author Edith Bolan Ogden written?
Edith Bolan Ogden has written: 'The ferns of Maine' -- subject(s): Ferns, Identification
What has the author Farida A Wiley written?
Farida A. Wiley has written: 'Ferns of northeastern United States' -- subject(s): Ferns, Identification
What has the author W A Sledge written?
W. A. Sledge has written: 'The Dryopteroid ferns of Ceylon' -- subject(s): Aspleniaceae, Dryopteris, Ferns
What has the author Anne Johnson written?
Anne Johnson has written: 'A student's guide to the ferns of Singapore Island' -- subject(s): Ferns
What has the author Chas T Druery written?
Chas. T. Druery has written: 'British ferns and their varieties' -- subject(s): Ferns
What has the author H B Dobbie written?
H. B. Dobbie has written: 'New Zealand ferns' -- subject(s): Ferns
