A phaenological study
By: by Francis Darwin ; reprinted from The new phytologist, vol. XVIII, nos. 9 & 10, November and December, 1919.
Publisher: s.n.
Published: 1919
Place of publication: [London
Language: eng
Number of pages: 298
Subjects: Plants, Flowering of -- Flowering time
Notes: Caption title.

Author's presentation copy.