C. A. Mogen

Chernozems and Associated Soils of Eastern North Dakota: Some Properties and Topographic Relationships

W. M. Johnson, F. Schroer, J. S. Allen, 1959 .

Chestnut, Chernozem and Associated Soils of Western North Dakota 1

F. Schroer, J. S. Allen, J. McClelland, 1959 .

Soil‐Guayule Relationships1

J. Retzer, C. A. Mogen, 1947 .

The Salt Tolerance of Guayule 1

J. Retzer, C. A. Mogen, 1946 .