Panda, R. K., Sahoo, P., Jena, S. N., & Muduli, K. C. (2016). Physiological indices to yield variation under rice-weed competition in direct seeded lowland condition. ORYZA-An International Journal of Rice, 53(3). https://epubs.icar.org.in/index.php/OIJR/article/view/71215