Irrigation pocket book : or facts, figures, and formulae for irrgation engineers /

Geahča maid

• Irrigation management /
  Dahkki: Newell, Frederick Haynes.
  Almmustuhtton: (1916.)
• Collins Pocket français- espagnol , español-francés
  Almmustuhtton: (2010)
• Collins Pocket english-Spanish, Español-Inglés
  Almmustuhtton: (©2011)
• Notes on irrigation works /
  Dahkki: Mackenzie, N. F.
  Almmustuhtton: (1910.)
• Collins Pocket Italiano : Español-Italiano.
  Dahkki: Collins Pocket.
  Almmustuhtton: (1986.)