SIDHU, G S; SHARMA, A K; SAMUI, R C; SURYA, JAYA N; KAMBLE, KALPANA H; SHARMA, J P. Sources and quality of irrigation water in different agro-climatic zones of upper, middle and lower gangetic plains region*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 81, n. 2, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/4006. Acesso em: 27 oct. 2025.