title: [Electron microscopical detection of the blossom sterility of elder (Sambucus nigra L.)].
mesh_terms: D006652:Histological Techniques; D008854:Microscopy, Electron; D010935:Plant Diseases; D010942:Plant Viruses
vernacular_title: Elektronenmikroskopischer Nachweis der Blütensterilitât des Holunders (Sambucus nigra L.)