Engineering approaches for lake management

Eitemau Tebyg

• Engineering approaches for lake management /
  gan: .Chapra, Steven C.
  Cyhoeddwyd: (1983)
• Systems approach to water management
  gan: Biswas, A K
  Cyhoeddwyd: (1976)
• Sytems analysis and water quality management
  gan: Thomann, R V
  Cyhoeddwyd: (1972)
• Sytems analysis and water quality management
  gan: Thomann, R V
  Cyhoeddwyd: (1972)
• Quality water for home and farm
  gan: Surbrook, T C
  Cyhoeddwyd: (1979)