Water quality data, Saskatchewan 1961-1975 =
Subtitle: Données sur la qualité des eaux, Saskatchewan 1961-1975
By: Inland Waters Directorate, Water Quality Branch.
Publisher: The Branch
Published: 1977
Place of publication: Ottawa
Language: eng
Number of pages: 350
Subjects: Water quality -- Saskatchewan -- Statistics.
Other titles: Données sur la qualité des eaux, Saskatchewan, 1961-1975.
Notes: Text in English and French.