Ameen, Ayesha, Jalil Ahmad, and Shahid Raza. “Effect of Compost and Gypsum on Rice Crop Production in Saline Soil”. International Journal of Advances in Scientific Research 3, no. 8 (August 30, 2017): 99-100. Accessed November 19, 2018. https://ssjournals.com.md-in-1.webhostbox.net/index.php/ijasr/article/view/4277.