Hand book on Drainage of Agricultural land Part -I Principles of Drainge

مواد مشابهة

• DRAINAGE OF AGRICULTURAL LAND
  بواسطة: US DEPARTMENT, OF AGRICULTURE
  منشور في: (1990)
• land drainage
  بواسطة: Gardiner, M.J
  منشور في: (1982)
• Land drainage /
  بواسطة: Kendell, R G .
  منشور في: (1995)
• Land drainage: Planning and design of agricultural drainage systems /
  بواسطة: Smedana, Lambert K .
  منشور في: (1983)
• Drainage of agricultural land: A practical hand book for the planning design construction and maintenanace of agricultural drainage system /
  منشور في: (1990)