Stern, P. H. (1979). Small scale irrigation: A manual of low-cost water technology. Intermediate Technology Publications ; International Irrigation Information Center.
Chicago-referens (17:e uppl.)Stern, Peter H. Small Scale Irrigation: A Manual of Low-cost Water Technology. London : Bet Dagan, Israel: Intermediate Technology Publications ; International Irrigation Information Center, 1979.
MLA-referens (8:e uppl.)Stern, Peter H. Small Scale Irrigation: A Manual of Low-cost Water Technology. Intermediate Technology Publications ; International Irrigation Information Center, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.