Παρόμοια τεκμήρια

• Special session on new and promising developments in the field of irrigation, drainage and flood control, New Delhi 1966 : proceedings /
  Έκδοση: (1967)
• Journal of Irrigation and Drainage Engineering
  Έκδοση: (1956)
• Planning now for irrigation and drainage in the 21st century : proceedings of a Conference (Lincoln, Nebraska, July 18-21, 1988) / ; edited by DeLynn R. Ray.
  Έκδοση: (1988)
• Guidelines for planning irrigation and drainage investment projects /
  Έκδοση: (1996)
• Bibliography on irrigation, drainage, river training, and flood control /
  Έκδοση: (1964)