Drainage engineering /

Antzeko izenburuak

• Drainage engineering
  nork: Luthin, James N
  Argitaratua: (1966)
• Drainage engineering
  nork: Luthin, James N
  Argitaratua: (1966)
• Drainage engineering
  nork: Luthin, J.N
  Argitaratua: (1970)
• Drainage engineering
  nork: Bhattacharya, A.K
  Argitaratua: (2008)
• Engineering for agricultural drainage
  nork: Roe,Harry Burgess
  Argitaratua: (2011)