TY - SER TI - Journal of the Irrigation and Drainage Division. Vol. 104 No. 4 (1978) 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 1978 in Vol. 104 No. 4; Generalized Stability Analysis of Channel Banks / Victor Miguel Ponce. Approximating Friction Factors for Trickle Tubing / C. Bezdek and Ken Solomon. Return Flow and Soil Salts in Two Drainage Basins / Martin Oosterveld, Ronald W. McMullin, and John A. Toogood. Density as Index of Watershed Development / Philip B. Bedient, Wayne C. Huber, and James P. Heaney. Curve Numbers with Varying Site Moisture / Richard H. Hawkins. Uniformly Discharging Lateral Weirs / Amruthur S. Ramamurthy, Kanakutti Subramanya and Luis Carballada. Drainage and Water-Table Depths / Sie-Tan Chieng, Robert S. Broughton, and Nader Foroud. TECHNICAL NOTES : Proc. Paper 14200 - Sluice Gates with High Discharge Coefficients / Amruthur S. Ramamurthy, Kanakati Subramanya, and Bidya S. Pani. New Syphon for Sub-critical and Supercritical Flows / H. Ali Senturk, Toraman Sahin, and Vedat M. Bavak. Predicting Ponding under Moving Irrigation Systems / Donald C. Slack. DISCUSSION : Proc. Paper 14196 - Minimizing Canal Capacity for Irrigated Rice / Ross E. Hagan and Jaw-Kai Wang (Mar., 1977. Prior Discussions: Dec., 1977, Mar., 1978). Closure. Temporally and Areally Distributed Rainfall / J. David Dean and Willard M. Snyder (June, 1977. Prior Discussion: Dec., 1977). Closure. Drain Spacing Based on Dynamic Equilibrium by David B. McWhorter (June, 1977. Prior Discussions: Mar., 1978). Closure. Possible Energy Savings In Irrigation / James R. Gilley and Daffell, G. Watts (Dec., 1977) / Arland D. Schneider. Infiltration Formula Based on SCS Curve Number by Gert Aron, Arthur C. Miller, Jr., and David F. Lakatos (Dec., 1977) / Roger E. Smith and Kenneth G. Eggert, Richard H. Hawkins ER -