11. What about the year 2000?: an economic summary of answers to the vital questions : Will our land area in the United States meet the demands of our future population? How are we to determine the best use of our land resources? Creator: Delano, Frederic Adrian, 1863-1953. Collection: Core Historical Literature of Agriculture Publisher: Mount Pleasant Press, Publication Place: [Harrisburg, Pa. : Date: 1929 Format: Book
12. Regional Plan for city of Dubuque, Iowa Collection: Images from the Rare Book and Manuscript Collections Location: Dubuque, Dubuque, Iowa, United States Date: 1932 Format: Image Creator: Nolen, John (American city planner, landscape architect, 1869-1937)
13. Land utilization in Minnesota: a state program for the cut-over lands. Creator: Coffman, Lotus Delta, 1875-1938. Collection: Core Historical Literature of Agriculture Publisher: The University of Minnesota Press, Publication Place: Minneapolis : Date: 1934 Format: Book
14. A program for land use in northern Minnesota: a type study in land utilization Creator: Jesness, Oscar B. b. 1889. Collection: Core Historical Literature of Agriculture Publisher: The University of Minnesota Press, Publication Place: [Minneapolis] : Date: 1935 Format: Book