R.H. Rizvi, A.K. Handa, K.B. Sridhar, R.K. Singh, Sunil Londhe, S.K. Dhyani, Javed Rizvi, Gaurav Dongre and Maneesh Yadav 2022. Contribution of Populus deltoides based agroforestry systems in atmospheric CO2 reduction in northern states of Uttar Pradesh and Uttarakhand. Range Management and Agroforestry. 43, 2 (Nov. 2022), 263–268.