Devika, N., A. Narayanamoorthy, and P. Jothi. “Economics of Drip Method of Irrigation in Red Chilli Crop Cultivation:An Empirical Study from Tamil Nadu”. Journal of Rural Development, vol. 36, no. 3, Sept. 2017, pp. 293-10, doi:10.25175/jrd/2017/v36/i3/118062.