4 treff

Flow of water around 180-degree bends
D.L. Yarnell, S.M. Woodward
Bok Engelsk 1937
The frequency of intense rainfall in Iowa
by F.T. Mavis and D.L. Yarnell
Bok Engelsk 1935
Flow of water through culverts
Yarnell, D.L.
Bok Engelsk 1926
Excavating machinery used in land drainage
Yarnell, D.L.
Bok Engelsk 1922