Journal of the Irrigation and Drainage Division. Vol. 115 No. 2 (1989). 

 - New York : American Society of Civil Engineers.  [date of publication not identified] 
 - p. 
<br/><br/> It contains of Papers, Technical Note for 1989 in Vol. 115 No. 2. 
<br/><br/>EDITORS PAGE / Kenneth K. Tanji. TECHNICAL PAPERS : Equations Describing Sprinkler Droplet Velocity / K. P. Thooyamani and D. I. Norum. Prediction of Class A Pan Evaporation in Southwest Idaho / Clayton L. Hanson. Effects of Deficit Irrigation and Irrigation Frequency on Wheat Yields / Marshall English and Brian Nakamura. Optimization Models for Wastewater Reuse in Irrigation / Abbas Afshar and Miguel A. Marino. Roughness Values for Overland Flow in Sub-catchments / S. Y. Liong, S. Selvalingam, and D. K. Brady. New Drain Flow Formula / J. C. Miles and K. Kitmitto. Sloping Crest Crump Weir / Robert J. Keller. Modeling Yields from Rainfall and Supplemental Irrigation / George H. Hargreaves, Zohrab A. Samani, and Edgar Zuniga. Open Channel Flow Through Transverse Floor Outlets / A. S. Ramamurthy, Duc Minh Tran, and L. B. Carballada. Irrigation and Drainage Strategies in Salinity-Affected Regions / Timothy K. Gates and Mark E. Grismer. Direct Land Grading Design of Irrigation Plane Surfaces / Said M. Easa. TECHNICAL NOTE : Continuous Distributed Model of Storage Dominated Watershed Runoff / Terrance W. Cundy and Richard H. Hawkins.