Biswas, SK, MA Razzaque Akanda, M Rafi Uddin, and PK Sarker. “Effect of Irrigation Frequency and Fungicide Spray on Yield and Disease Infection of Onion”. Bangladesh Journal of Agricultural Research 34, no. 3 (December 16, 2009): 417–424. Accessed November 22, 2024. https://banglajol.info/index.php/BJAR/article/view/3967.