كتب ذات صلة

Ricerche malacologiche

Revision des scaphopodes, gastropodes et c�ephalopodes du montien de Belgique

A popular history of the Mollusca comprising a familiar account of their classification, instincts and habits, and of the growth and distinguishing characters of their shells.

The paleontology of the Zorritos formation of the north Peruvian oil fields

• Recent Mollusca of the Gulf of Mexico and Pleistocene and Pliocene species from the Gulf states ...
  
• A contribution to the paleontology of Trinidad
  

• Sun-scald of fruit trees : a type of winter injury
  المؤلفون: Mix, A. J.
• A study of selections for the size, shape and color of hens'' eggs
  المؤلفون: Benjamin, Earl W.
• A study, by the crop survey method of factors influencing the yield of potatoes
  المؤلفون: Hardenburg, E. V.