Control of Water Pollusion from Agriculture(FAO :Irrigation and drainage)

Eitemau Tebyg

• Pollusion and health
  gan: Ray, P K
  Cyhoeddwyd: (1992)
• Control of water pollution from agriculture
  gan: Ongley, Edwin D.
• Control of water pollution from agriculture
  gan: Ongley Edwin D
  Cyhoeddwyd: (2005)
• Control of water pollution from Agriculture
  gan: FAO, et al.
  Cyhoeddwyd: (2005)
• Irrigation and drainage /
  gan: Lenka, D .
  Cyhoeddwyd: (1999)