Guidelines for the control of soil degradation.

Lignende værker

• Soil degradation : proceedings of the Land Use Seminar on Soil Degradation, Wageningen, 13-15 October 1980 /
  Udgivet: (1982)
• Land degradation in South Asia : its severity, causes and effects upon the people.
  Udgivet: (1994)
• Land degradation : problems and policies /
  Udgivet: (1987)
• Land degradation : development and breakdown of terrestrial environments /
  af: Barrow, Christopher J.
  Udgivet: (1990)
• The impact of parent material on soil fertility degradation in the coastal plain of Tanzania /
  af: Hartemink, Alfred E.
  Udgivet: (1995)