Yazar
h burgi
9 cilt bulundu.
P. H. Burgi · The Division
285 sayfa · 1977
Safety measures / Cycling / Road drainage / Gutters / Hydraulics
H. R. Bürgi · Internationale Gewässerschutzkommission für den Bodensee
Sayfa sayısı yok · 1977
Freshwater algae / Freshwater phytoplankton / Lake plants
H. R. Bürgi · Internationale Gewässerschutzkommission für den Bodensee
87 sayfa · 1976
Charts, diagrams / Freshwater algae / Freshwater phytoplankton / Lake plants
P. H. Burgi · Bureau of Reclamation, Oral History Program
149 sayfa · 2010
Water resources development / Officials and employees / Interviews / Reclamation of land / United States
P. H. Burgi · Hydraulics Branch, Division of Research and Laboratory Services, Engineering and Research Center, Bureau of Reclamation, U.S. Dept. of the Interior
29 sayfa · 1984
Models / Dams / Hydraulic models
P. H Burgi · Dept. of the Interior, Bureau of Reclamation, Engineering and Research Center, Division of Research, Hydraulics Branch
30 sayfa · 1979
Ice on rivers, lakes