FAO irrigation and drainage paper N60 Materials for subsurface land drainage systems

Lignende værker

• FAO irrigation and drainage paper N59
  af: Nicola Lamaddalena
  Udgivet: (2000)
• FAO irrigation and drainage paper N.56
  af: FAO
  Udgivet: (2004)
• FAO irrigation and drainage paper N.55: Control of water pollution from agriculture
  af: Edwin D Ongley
  Udgivet: (1996)
• International Programme for Technology and Research in Irrigation and Drainage(IPTRID); N3
  af: FAO
  Udgivet: (2001)
• Capacity developmet in irrigation and drainage :
  Udgivet: (2004)