Strategies, models, and economic theories of development in rural regions
[by Brian J. L. Berry.
- Washington] Economic Research Service, U.S. Dept. of Agriculture [1967]
- iv, 43 p. maps. 26 cm.
- Agricultural economic report no. 127 .
Bibliography: p. 41-43.
agr68000056
Regional planning--United States. Regional planning--Mathematical models.