D. Nandal and M. Hooda, “Production Potential of Some Agricultural Crops Under Different Spacings of Poplar”, Indian J. Agroforest., vol. 7, no. 1, Aug. 2020, Accessed: Jun. 27, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJA/article/view/100625