Khanal, A. “Effect of Nitrogen and Boron in Seed Yield and Yield Attributing Characters of Broccoli”. International Journal of Applied Sciences and Biotechnology 3, no. 3 (September 25, 2015): 541–544. Accessed December 4, 2024. https://nepjol.info/index.php/IJASBT/article/view/13348.