Field drainage

Eitemau Tebyg

• Field drainage
  gan: Livesley, M C
  Cyhoeddwyd: (1960)
• Drainage Digest: A Report Based on Two Decades (1981-2002) of Reseach under AICRP (Drainage) At the Karumady Centre, Kerala
  gan: Mathew E K
  Cyhoeddwyd: (2004)
• DRAINAGE OF AGRICULTURAL LAND
  gan: US DEPARTMENT, OF AGRICULTURE
  Cyhoeddwyd: (1990)
• Land drainage : Principles, methods and applications /
  gan: Bhattacharya, A K .
  Cyhoeddwyd: (2003)
• Drainage digest
  gan: Mathew, E K et al