NAYAK, A K, D K SHARMA, V K MISHRA, and S K JHA. “Effect of Phosphogypsum Amendment on Fluoride Content of Soil and Plants under Rice (Oryza sativa)–wheat(Triticum Aestivum) System in Sodic Soil of Indo-Gangetic Plains”. The Indian Journal of Agricultural Sciences 79, no. 8 (January 4, 2011). Accessed October 27, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/2462.