Systems analysis in water quality management/

Ижил төстэй зүйлс

• Systems analysis and water quality management/
  -н: 210584 Thomann, Robert V.
  Хэвлэсэн: (1972)
• Water quality management /
  -н: Mohd. Azraai Kassim, 1958-, зэрэг
• Water quality policy and management in Asia /
  -н: Tortajada, Cecilia, editor
  Хэвлэсэн: (2013)
• Recreational water quality management ; coastal waters/
  -н: Kay, David
  Хэвлэсэн: (1992)
• Drinking water quality management /
  -н: Clark, Robert M., зэрэг
  Хэвлэсэн: (1995)