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Submitted on: 12 August 1999.
Revised on: 20 September 1999.
Accepted on: 02 November 1999.
___________________JOURNAL OF IRRIGATION AND DRAINAGE ENGINEERING
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Submitted on: 22 October 2021.
Revised on: 19 November 2021.
Accepted on: 07 December 2021.
___________________JOURNAL OF IRRIGATION AND DRAINAGE ENGINEERING
Submitted on: 26 November 2012.
Revised on: 19 March 2013.
Accepted on: 04 April 2013.
___________________JOURNAL OF IRRIGATION AND DRAINAGE ENGINEERING