كتب ذات صلة

The vitreous body, its origin, development, and structure as observed in the eye of the pig

Swine husbandry in the United Kingdom and Denmark. Report of Canadian Commission 1909.

Swine; breeding, feeding and management

The swine breeder''s manual

• European agriculture and rural economy From personal observation.
  المؤلفون: Colman, Henry
• European agriculture and rural economy.
  
• The agriculture and rural economy of France, Belgium, Holland and Switzerland