U.S. Environmental Protection Agency, National Eutrophication Survey ; [prepared by] Pacific Northwest Environmental Research Laboratory and National Environmental Research Center, Las Vegas, Nevada
Date
1974
Series
Working paper / National Eutrophication Survey ; no. 51
[U.S. Environmental Protection Agency, National Eutrophication Survey] with the cooperation of the Wisconsin Department of Natural Resources and the Wisconsin National Guard
Date
1975
Series
Working paper / National Eutrophication Survey ; no. 72
U.S. Environmental Protection Agency, National Eutrophication Survey ; [prepared by] Pacific Northwest Environmental Research Laboratory and National Environmental Research Center, Las Vegas, Nevada
Date
1974
Series
Working paper / National Eutrophication Survey ; no. 43
U.S. Environmental Protection Agency, National Eutrophication Survey ; [prepared by] Pacific Northwest Environmental Research Laboratory and National Environmental Research Center, Las Vegas, Nevada
Date
1975
Series
Working paper / National Eutrophication Survey ; no. 35
[U.S. Environmental Protection Agency, National Eutrophication Survey] with the cooperation of the Wisconsin Department of Natural Resources and the Wisconsin National Guard
Date
1975
Series
Working paper / National Eutrophication Survey ; no. 60
U.S. Environmental Protection Agency, National Eutrophication Survey ; [prepared by] Pacific Northwest Environmental Research Laboratory and National Environmental Research Center, Las Vegas, Nevada
Date
1974
Series
Working paper / National Eutrophication Survey ; no. 38
U.S. Environmental Protection Agency, National Eutrophication Survey ; [prepared by] Pacific Northwest Environmental Research Laboratory and National Environmental Research Center, Las Vegas, Nevada
Date
1974
Series
Working paper / National Eutrophication Survey ; no. 41
[U.S. Environmental Protection Agency, National Eutrophication Survey] with the cooperation of the Wisconsin Department of Natural Resources and the Wisconsin National Guard
Date
1975
Series
Working paper / National Eutrophication Survey ; no. 62
[U.S. Environmental Protection Agency, National Eutrophication Survey] with the cooperation of the Wisconsin Department of Natural Resources and the Wisconsin National Guard
Date
1975
Series
Working paper / National Eutrophication Survey ; no. 69
[U.S. Environmental Protection Agency, National Eutrophication Survey] with the cooperation of the Wisconsin Department of Natural Resources and the Wisconsin National Guard
Date
1975
Series
Working paper / National Eutrophication Survey ; no. 73