D.K. GUPTA, L.S. SRIVASTAVA and. “Management of Angular Leaf Spot of Rajma through Fungicides In Sikkim”. Indian Phytopathology, vol. 47, no. 2, Jan. 2002, pp. 211-3, https://epubs.icar.org.in/index.php/IPPJ/article/view/21073.