An Outline Of Nebraska's Industries, George E. Condra
The Relation of Drouth to Water-Use in Nebraska, G. E. Condra
The Conservation of Nebraska's Water Resources, G. E. Condra
Tree Planting and Landscape Beautification in Nebraska, Condra G. E.
The Potash Industry of Nebraska, GEorge E. Condra
Report of the Second Annual Nebraska Conservation and State Development Congress, G. E. Condra, W. G. Whitmore, and W. R. Mellor