TY - SER TI - Journal of the Irrigation and Drainage Division. Vol. 108 No. 4 (1982) PY - 0000///[date of publication not identified] CY - New York : American Society of Civil Engineers. N1 - It contains of Papers, Technical Notes and Discussions for 1982 in Vol. 108 No. 4; Two-Dimensional Exponential Infiltration Equations / Yu-Si Fok, Sang-Ok Chung, and Clark C. K. Liu. Channel Design to Minimize Lining Material Costs / Thomas J. Trout. Optimal Design of Small Reservoir Systems / Prem N. Sharma and Otto J. Helweg. Defining Cost-Effective Salinity Control Programs / Robert G. Evans, Wynn R. Walker, and Gaylord V. Skogerboe. DISCUSSION : Proc. Paper 17505 - Expanded Polystyrene Spheres as Evaporation Suppressors / Tariq A. Mahmoud and Natiq K. Bashi (Sept., 1980. Prior Discussions: Sept., 1981; Dec., 1981). Closure. Subsidence in United States due to Ground-Water Withdrawal / Joseph F. Poland (June, 1981. Prior Discussion: Mar., 1982). Closure. Optimal Design of Border Irrigation Systems / J. Mohan Reddy and Wayne Clyma (Sept., 1981). Errata. Blaney-Criddle Coefficients for Western Turf Grasses by John Borrelli, Larry O. Pochop, William R. Kneebone, Ian L. Pepper, Robert E. Danielson, William E. Hart, and Victor B. Younger (Dec., 1981) / George H. Hargreaves. Closure. End of Year Index ER -