كتب ذات صلة

�Uber die cyclocentrische Conchospirale und �uber das Windungsgesetz von Planorbis corncus.

Studies on the variation, distribution, and evolution of the genus Partula

Studies on the variation, distribution, and evolution of the genus Partula

Studies on the variation, distribution, and evolution of the genus Partula

• Monographia heliceorum viventium : sistens descriptiones systematicas et criticas omnium huius familiae generum et specierum hodie cognitarum
  المؤلفون: Pfeiffer, Louis
• Monographia heliceorum viventium : sistens descriptiones systematicas et criticas omnium huius familiae generum et specierum hodie cognitarum
  المؤلفون: Pfeiffer, Louis
• Catalogue of Phaneropneumona, or terrestrial operculated Mollusca, in the collection of the British Museum
  المؤلفون: Pfeiffer, Louis