Land use - Great Lakes Region.

Critical assessment of U.S. land derived pollutant loadings to the Great Lakes : = a summary of U.S. Task D PLUARG / by: (Language materials, printed)

Inventory of land use and land use practices in the United States Great Lakes Basin : = report of the International Reference Group on Great Lakes Pollution from Land Use Activities. by: (Language materials, printed)

Inventory of land use and land use practices in the Canadian Great Lakes Basin : = report of the International Reference Group on Great Lakes Pollution from Land Use Activities. by: (Language materials, printed)

Management programs, research and effects of present land use activities on water quality of the Great Lakes / by: (Language materials, printed)

Land use and land use practices in the Great Lakes Basin. by: (Language materials, printed)

Land use- Great Lakes Region.

Water quality- Great Lakes.

Water- Pollution- Great Lakes.

Phosphorus- Great Lakes.