Kadirvel, G., Y. Sovarani Devi, G. Khargharia, Thameridus B. Marak, and S. Deori. 2021. “Pig Shed Wastewater Recycling Model for Smallholder Pig Production System of Northeast Himalayan Region”. International Journal of Livestock Research 11 (1). India:172-76. https://doi.org/10.5455/ijlr.20201029064124.