Drainage digest: a report based on two decades (1981-2002) of research under AICRP (Drainage) at the Karumady centre, Kerala

Eitemau Tebyg

• Drainage digest : a report based on two decades(1981-2002) of research under AICRP (drainage) at the Karumady centre, Kerala, India
  gan: Mathew,E K
  Cyhoeddwyd: (2004)
• 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 digest
  gan: Mathew, E K et al
• Engineering for agricultural drainage
  gan: Ayres, Quincy Claude
  Cyhoeddwyd: (2011)
• Agricultural drainage: principles and practices
  gan: Kadam, U S et.al
  Cyhoeddwyd: (2008)