CHAUDHARY, J B, et al. “Effect and Impact of Different Technological Inputs on Rice (Oryza Sativa) Productivity in North-Western Himalayan Region under farmers’ Conditions”. The Indian Journal of Agricultural Sciences, vol. 71, no. 1, Apr. 2014, https://epubs.icar.org.in/index.php/IJAgS/article/view/39504.