"Published under the auspices of the Agricultural Committee of the Greater Des Moines Chamber of Commerce with the cooperation of the Iowa State University Center for Agriculture and Economic Development."
no. 1. The scope and character of the investigation -- no. 2. Mechanization and farm costs -- no. 3. Agricultural credit -- no. 4. Rural roads and local government -- no. 5. Land tenure -- no. 6. Rural education -- no. 7. Movement of farm people -- no. 8. Agricultural markets and prices -- no. 9. Crop insurance -- no. 10. The Home and family in rural Saskatchewan -- no. 11. Farm electrification -- no. 12. Service centers -- no. 13. Farm Income -- no. 14. A Program of improvement
Tradition and transition : extension education for the farm unit in a changing society : a study of all agricultural extension services in Alberta with new directions charted to 1980
