Stern, P. H. (1979). Small scale irrigation: A manual of low-cost water technology. Intermediate Technology Publications ; International Irrigation Information Center.
Cita Chicago (17th ed.)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.
Cita MLA (8th ed.)Stern, Peter H. Small Scale Irrigation: A Manual of Low-cost Water Technology. Intermediate Technology Publications ; International Irrigation Information Center, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.