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Institutional aspects of water management : evaluating the experience
Herath, Gamini, (2012)
The evolution of irrigation institutions in California : the rise of the irrigation district, 1910 - 1930
MacDevitt, Edward P., (1994)
A new institutional theory of production : an application
Sengupta, Nirmal, (2001)
Context, constraint or control? : Zimbabwean NGOs and their environment
De Graaf, Martin, (1987)
Catching fish or liberating man : social development in Zimbabwe
Graaf, Martin de, (1986)