Παρόμοια τεκμήρια

• Enviromental degradation and desertification in Ghana : a study of Upper West Region /
  ανά: Nsiah-Gyabaah, Kwasi
  Έκδοση: (1994)
• Geochemical atlas of Europe/
  Έκδοση: (2005)
• Combating desertification in China : a report on a seminar sponsored by the Academy of Sciences of the People's Republic of China and the United Nations Environment Programme /
  ανά: Walls, James
  Έκδοση: (1982)
• Europe's environment : the second assessment /
  Έκδοση: (1998)
• United Nations Conference on Desertification, Nairobi, Kenya, August 29-September 9, 1977 : country report, Pakistan /
  Έκδοση: (1977)