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

Eitemau Tebyg

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