Books by Clifford Robertson Humphrys

7 books found

Michigan's water problems

Michigan's water problems

19671 ed.
Parameters of water quality

Parameters of water quality

19671 ed.
Water: water supply 1960, water demand 1980

Water: water supply 1960, water demand 1980

19591 ed.
Water quality management

Water quality management

19681 ed.
Oakland County, Michigan, water resources

Oakland County, Michigan, water resources

19681 ed.
Anatomy of a watershed

Anatomy of a watershed

19661 ed.
Watershed management

Watershed management

19661 ed.