كتب ذات صلة

The Tanganyika problem an account of the researches undertaken concerning the existence of marine animals in Central Africa

The Tanganyika problem an account of the researches undertaken concerning the existence of marine animals in Central Africa

Résultats des campagnes scientifiques accomplies sur son yacht

Résultats des campagnes scientifiques accomplies sur son yacht

• Medusae of the world
  المؤلفون: Mayer, Alfred Goldsborough ,  Mayor, Alfred Goldsborough
• Medusae of the world
  المؤلفون: Mayer, Alfred Goldsborough ,  Mayor, Alfred Goldsborough
• Ctenophores of the Atlantic coast of North America
  المؤلفون: Mayor, Alfred Goldsborough

• Tropical wild life in British Guiana : zoological contributions from the Tropical research station of the New York zoological society
  المؤلفون: Beebe, William ,  Hartley, George Inness
• The care of home aquaria
  المؤلفون: Osburn, Raymond Carroll
• Tropical wild life in British Guiana zoological contributions from the Tropical Research Station of the New York Zoological Society
  المؤلفون: Beebe, William ,  Hartley, George Inness