TY - SER TI - Journal of the Irrigation and Drainage Division. Vol. 105 No. 1 (1979) 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 1979 in Vol. 105 No. 1; Reducing Salt Pickup from Irrigated Lands / Wynn R. Walker, GaYlord V. Skogerboe, and Robert G. Evans. Optimization of Salinity Control in Grand Valley / Wynn R. Walker, Gaylord V. Skogerboe, and Robert G. Evans. Friction Factors for Corrugated Plastic Drainage Pipe / Ross W. Irwin and Jiri Motycka. Standards for Irrigation Efficiencies of ICID / Marinus G. Bos. Hydrological Impacts of Silvicultural Activities / Charles A. Troendle. Nonsteady Flow to Nonpenetrating Well / Rameshwar S. Kanwar, Howard P. Johnson and Herandra S. Chauhan. Variable Drainable Porosity in Drainage Design / Ashim K. Bhattacharya and Robert S. Broughton. Water Management for Low Land Rice Cultivation in India / V. V. Dhruva Narayana. Irrigation Prospects In Bendel State of Nigeria / Paul A. C. Okwuobi. DISCUSSION : Proc. Paper 14403 - Brink Depth Method in Rectangular Channel / Dirk A. Kraijenhoff and Anton Dommerholt (June, 1977. Prior Discussion: June, 1978). Closure. Irrigation Scheduling with Neutron Probe / Roy D. Gear, Arnold S. Dransfield, and Melvin D. Campbell (Sept., 1977. Prior Discussion: June, 1978). Closure. Forecasting Snowmelt Runoff- Probabilistic Model / William T. Hanes, Martin M. Fogel, and Lucien Duckstein (Sept., 1977. Prior Discussion: June, 1978). Closure. Effect of Salinity on Agriculture in India by M. Anis Al-Layla (June, 1978) / Jim L. Thomas. Maximum Nonerosive Furrow Irrigation Stream Size by Safa N. Hamad and Glen E. Stringham (Sept., 1978) / P. Jacques Slabbers ER -