Waste to Wealth - Singhania, Reeta Rani; Singhania, Reeta Rani; Agarwal, Rashmi Avinash; Agarwal, Rashmi Avinash; Kumar, R. Praveen; Kumar, R. Praveen; Sukumaran, Rajeev K.; Sukumaran, Rajeev K. (Springer Singapore : Imprint: Springer, 2018)