Prasad, Arun, M Anwar, D D Patra, and D V Singh. “Effect of Residual Sodium Carbonate Oflrrigation Water on the Soil Properties and Yield of German Chamomile (Matricaria Chamomilla)”. Annals of Arid Zone 35, no. 1 (December 17, 2016). Accessed November 3, 2025. https://epubs.icar.org.in/index.php/AAZ/article/view/65216.