TY - BOOK AU - U.P. Irrigation Res. Inst. TI - 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 U1 - 556.53:632.123 U9S PY - 1964/// CY - Rorrkee PB - U.P. Irrigation Res. Inst. KW - Unlined canals ER -