Lodhiyal, L.S. et al. 2002. Litter Dynamics and Nutrient Return of Poplar Plantations in Moist Plain Areas of Central Himalayas. Indian Forester. 128, 11 (Nov. 2002), 1183–1194. DOI:https://doi.org/10.36808/if/2002/v128i11/2658.