G. S. SIDHU, A. K. SHARMA, R. C. SAMUI, J. N. SURYA, K. H. KAMBLE, and J. P. SHARMA, “Sources and quality of irrigation water in different agro-climatic zones of upper, middle and lower gangetic plains region*”, Indian J Agri Sci, vol. 81, no. 2, Feb. 2011, Accessed: Oct. 27, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/4006