كتب ذات صلة

The various contrivances by which orchids are fertilized by insects /

Orchids for everyone

The orchid stud-book: an enumeration of hybrid orchids of artificial origin, with their parents, raisers, date of first flowering, references to descriptions and figures, and synonymy. With an historical introduction and 120 figures and a chapter on hybridising and raising orchids from seed.

The orchid-grower''s manual containing descriptions of the best species and varieties of orchidaceous plants in cultivation ...

• The culture of greenhouse orchids : old system and new
  المؤلفون: Boyle, Frederick ,  Godseff, Joseph.
• Über Orchideen. Deutsche Original-Ausgabe
  المؤلفون: Boyle, Frederick
• About orchids a chat.
  المؤلفون: Boyle, Frederick