On the various contrivances by which British and foreign orchids are fertilised by insects : and on the good effects of intercrossing /

On the various contrivances by which British and foreign orchids are fertilised by insects : and on the good effects of intercrossing /

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Bibliographic Details
Main Author: Darwin, Charles, 1809-1882
Format: Microform Book
Language:English
Published: London : J. Murray, 1862.
Subjects:
Fertilization of plants.
Orchids.
Description
Item Description:Includes index.
Microform.
Physical Description:vi, 365 pages, 1 unnumbered leaf of plates : illustrations ; 20 cm.