كتب ذات صلة

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

Nomenclator heliceorum viventium. Opus postumum Ludovici Pfeiffer.

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

• The doctrine of evolution its basis and its scope.
  المؤلفون: Crampton, Henry Edward
• The doctrine of evolution its basis and its scope
  المؤلفون: Crampton, Henry Edward
• Studies on the variation, distribution, and evolution of the genus Partula
  المؤلفون: Crampton, Henry Edward

• Variation and correlation in the crayfish with special reference to the influence of differentiation and homology of parts.
  المؤلفون: Pearl, Raymond
• Bursa bursa-pastoris and Bursa heegeri biotypes and hybrids.
  المؤلفون: Shull, George Harrison
• The coral Siderastrea Radians and its postlarval development
  المؤلفون: Duerden, J. E.