Yazar
Michael J Langland
12 cilt bulundu.
Michael J Langland · Branch of Information Services, [distributor]
34 sayfa · 1997
Reservoir sedimentation / Sedimentation and deposition / Sediment transport
Michael J Langland · Branch of Information Services, distributor
Sayfa sayısı yok · 1996
Nutrient pollution of water / Water / Watersheds / Pollution / Triazines
Michael J. Langland · Branch of Information Services [distributor]
60 sayfa · 1998
Environmental conditions
Michael J. Langland · Earth Science Information Center, Open-File Reports Section [distributor]
72 sayfa · 1995
Environmental aspects / Environmental aspects of Fertilizers / Fertilizers / Hydrology / Water quality
Michael J. Langland · U.S. Dept. of the Interior, U.S. Geological Survey
80 sayfa · 1996
Agriculture / Environmental aspects / Environmental aspects of Agriculture / Nutrient pollution of water / Water quality
Michael J. Langland · U.S. Dept. of the Interior, U.S. Geological Survey
Sayfa sayısı yok · 1996
Quality / Groundwater
Michael J. Langland · Earth Science Information Center, Open-File Reports Section [distributor]
121 sayfa · 1995
Environmental aspects / Environmental aspects of Suspended sediments / Nutrient pollution of water / Suspended sediments
Michael J. Langland · U.S. Dept. of the Interior, U.S. Geological Survey
26 sayfa · 2012
Nutrient pollution of water / Suspended sediments / Water quality management
Michael J. Langland · U.S. Geological Survey, Information Services [distributor]
50 sayfa · 2004
Streamflow / Water quality / Water / Pollution
Michael J Langland · U.S. Dept. of the Interior, U.S. Geological Survey
Sayfa sayısı yok · 1998
Environmental aspects / Environmental aspects of Suspended sediments / Nutrient pollution of water / Suspended sediments / Water quality
Michael J. Langland, Thomas M. Cronin · [For sale by] U.S. Geological Survey, Branch of Information Services
Sayfa sayısı yok · 2003
Sedimentation and deposition / Sedimentation analysis / Research

