كتب ذات صلة

Vertebrate zoölogy

Vertebrate embryology a text-book for students and practitioners

[Die vergleichende Osteologie

Text book of vertebrate zoology

• Water reptiles of the past and present
  المؤلفون: Williston, Samuel Wendell
• Water plants a study of aquatic angiosperms.
  المؤلفون: Arber, Agnes (Robertson) 1879-1960
• The wanderings of animals
  المؤلفون: Gadow, Hans