كتب ذات صلة

On the so-called Dimorphism in the Genus Cambarus.

Observations on the Astacidae in the United States National Museum and in the Museum of Comparative Zoology with descriptions of new species.

Notes on North American Crayfishes, family Astacidae.

Monograph of the North American Astacid�.

• Modes of research in genetics.
  المؤلفون: Pearl, Raymond
• Modes of research in genetics
  المؤلفون: Pearl, Raymond
• Man the animal
  المؤلفون: Pearl, Raymond ,  Pearl, Maud M. De Witt.

• 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.
• Coloration in polistes
  المؤلفون: Enteman, Wilhelmine M.