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"A hierarchical systems formulation of the rural development process."
D. G. R. Belshaw, T. J. Bjorlo, M. M. Shah (1975)
- D. G. R. Belshaw, T. J. Bjorlo, M. M. Shah:
A hierarchical systems formulation of the rural development process. Autom. 11(4): 401-408 (1975)
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