U.P. Irrigation Res. Inst. Steady state saturation line of seepage from an unlined canals-its variation with depth of water table and the impervious stratum and assessment of the water logging conditions the - Rorrkee U.P. Irrigation Res. Inst. 1964 - 10 p. Subjects--Topical Terms: Unlined canals Dewey Class. No.: 556.53:632.123 U9S