P. C. MOHAPATRA, M. DIN, B. C. PARIDA, S. P. PATEL, and P. MISHRA, “Effect of mechanical planting and weeding on yield, water-use efficiency and cost of production under modified system of rice intensification”, Indian J Agri Sci, vol. 82, no. 3, pp. 280–3, Mar. 2012, doi: 10.56093/ijas.v82i3.15979.