Water quality data : Saskatchewan, 1961-1975 =
Subtitle: Données sur la qualité des eaux : Saskatchewan, 1961-1975
By: Inland Waters Directorate, Water Quality Branch.
Publisher: Fisheries and Environment Canada
Published: 1977
Place of publication: Ottawa
Language: eng
Number of pages: 250
Other titles: Données sur la qualité des eaux : Saskatchewan, 1961-1975.
Notes: Text in English and French in parallel columns.