Easter, K. W. (1986). Irrigation investment, technology, and management strategies for development. Westview Press.
Chicago-referens (17:e uppl.)Easter, K. William. Irrigation Investment, Technology, and Management Strategies for Development. Boulder, Colo: Westview Press, 1986.
MLA-referens (9:e uppl.)Easter, K. William. Irrigation Investment, Technology, and Management Strategies for Development. Westview Press, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.