British grasses.
Macgill, John F.
Mackie, A. M.
Ayr : McGill & Smith,
1920.
Photographic reproductions of specimens collected and mounted by A.M. Mackie. Edited, with descriptive notes, by J.F. McGill.
Photographic reproductions of specimens collected and mounted by A.M. Mackie. Edited, with descriptive notes, by J.F. McGill.
Botany
Grasses