Dadhich, S., A. Meena, R. Paliwal, K. Meena, and S. Singh. “Influence of Levels of Nitrogen and Zinc on Yield Attributes and Economics of Knol-Khol (Brassica Oleracea Var. Caulorapa) in Loamy Sand Soil of Jobner”. Indian Research Journal of Genetics and Biotechnology 7, no. 03 (August 25, 2015): 334 -. Accessed May 9, 2025. https://irjgbt.in/index.php/IRJGBT/article/view/256.