Kowsalya, B. V., Poonguzhalan, R., Saravanane, P., & Nadaradjan, S. (2023). Effect of nitrogen levels and liquid nano urea application on growth and yield of rice (Oryza sativa L.). ORYZA-An International Journal of Rice, 60(04), 547-552. http://epubs.icar.org.in/index.php/OIJR/article/view/146927