Παρόμοια τεκμήρια

• The agricultural resources of the world /
  ανά: Royen, William Van
  Έκδοση: (1954)
• Report on the 1950 world census of agriculture /
  Έκδοση: (1955)
• Agriculture : reports for states with statistics for counties and a summary for the United States and the north, south and west /
  Έκδοση: (1922)
• The agricultural systems of the world : an evolutionary approach /
  ανά: Grimm, D. B.
  Έκδοση: (1974)
• Regenerating agriculture : policies and practice for sustainabilityand self-reliance /
  ανά: Pretty, Jules N.
  Έκδοση: (1995)