HAMAL, J. P.; CHETTRI, M. K. AIR POLLUTION TOLERANCE INDEX OF SOME SELECTED GYMNOSPERM SPECIES ALONG THE ROAD SIDE OF KATHMANDU VALLEY, NEPAL. Ecoprint: An International Journal of Ecology, [S. l.], v. 24, p. 13–19, 2017. DOI: 10.3126/eco.v24i0.20642. Disponível em: https://nepjol.info/index.php/ECO/article/view/20642. Acesso em: 30 nov. 2022.