Journal of the Irrigation and Drainage Division. Vol. 107 No. 1 (1981). 

 - New York : American Society of Civil Engineers.  [date of publication not identified] 
 - p. 
<br/><br/> It contains of Papers, Technical Notes and Discussions for 1981 in Vol. 107 No. 1. 
<br/><br/>Emitter Discharge Sensitivity to Pressure and Temperature / Benjamin Zur and S. Tal. Origin and Growth of Federal Reserved Water Rights / John W. Bird. Aquifer Parameter Estimation Using Kalman Filters / Subhash Chander, Prakash N. Kapoor, and Sushil K. Goyal. Leaching and Water-Type Effects on Ground-Water Quality / Donald L. Suarez and Martinus Th. van Genuchten. River Basin Hydro-Salinity-Economic Modeling / Henry O. Fapohunda and Robert W. Hill. Infiltration Equations Modified for Surface Effects / Ian D. Moore. Required Head loss over Long-Throated Flumes / Marinus G. Bos and Yvonne Reinink. DISCUSSION : Proc. Paper 16068 - Storage Coefficients from Ground-Water Maps / Brij M. Sahni and Harbhajan S. Seth (June, 1979. Prior Discussions: Mar., June, 1980). Closure. Crop Response Information for Water Institutions / Gary D. Lynne and Roy R. Carriker (Sept., 1979. Prior Discussion: Sept., 1980). Closure. Modeling Rill Density by Ruh-Ming Li, Victor Miguel Ponce, and Daryl B. Simons (Mar., 1980) / George R. Foster and Leonard J. Lane.