Sharma, R K, S K Verma, and S C Tiwari. “Performance of Sub-Surface Drainage under ORP Trial in Sandy Loam Sodic Soils With High Water Table Condition”. Journal of Agricultural Engineering 45, no. 3 (September 5, 2008). Accessed June 6, 2026. https://epubs.icar.org.in/index.php/JAE/article/view/14543.