Yazar
Helmut Kohnke
12 cilt bulundu.
Cilt sonuçları
A survey and discussion of lysimeters and a bibliography on their construction and performance
Helmut Kohnke · U.S. Dept. of Agriculture
68 sayfa · 1940
Lysimeter / Soil moisture / Bibliography / Measurement
Soil Science Simplified, Fifth Edition
Donald P. Franzmeier, William W. McFee, John G. Graveel, Helmut Kohnke · Waveland Press, Inc.
198 sayfa · 2016
Soil science
Pedologic features of reservoir sedimentation
Helmut Kohnke · Purdue University Water Resources Research Center
41 sayfa · 1971
Sedimentation and deposition / Reservoirs / Soils
The reclamation of coal mine spoils
Helmut Kohnke · Yayınevi bilinmiyor
347 sayfa
Reclamation of land / Technique / Planning / Law and legislation / Revegetation