Fifteenth congress on irrigation and drainage , Hague, Netherlands 1993 vol-1-I

Lignende værker

• Fifteenth congress on irrigation and drainage , Hague, Netherlands 1993 vol-1-B /
  af: ICID, .
  Udgivet: (1993)
• Fifteenth congress on irrigation and drainage , Hague, Netherlands 1993 vol-1-E
  af: ICID, .
  Udgivet: (1993)
• Fifteenth congress on irrigation and drainage,The Hague ,Netherlands vol-2
  Udgivet: (1993)
• Fifteenth congress on irrigation and drainage,The Hague ,Netherlands vol-1-J
  Udgivet: (1993)
• Fifteenth congress on irrigation and drainage,The Hague ,Netherlands vol-1-H
  Udgivet: (1993)