Chaudhary, S.K. et al. 2018. Impact of Different Seed Rates and Knocking Down Days of Sesbania on Weed Density and Yield of Dry Direct Seeded Rice. International Journal of Applied Sciences and Biotechnology. 6, 4 (Dec. 2018), 359–365. DOI:https://doi.org/10.3126/ijasbt.v6i4.22114.