Chacko, Biju, et al. “Evaluation of the Performance of Lactating Dairy Cows Fed on Paddy Straw Plus Non-Forage Fibre Sources Based Complete Feeds With Varying Levels of Neutral Detergent Fibre”. International Journal of Livestock Research, vol. 10, no. 6, June 2020, pp. 132-40, doi:10.5455/ijlr.20200429065452 .