bibi, A. 2022. TWINSPAN CLASSIFICATION OF VEGETATION FROM NORTH EAST ASPECT OF LOWER TANAWAL ABBOTTABAD, PAKISTAN. International Journal of Research -GRANTHAALAYAH. 10, 1 (Feb. 2022), 125–131. DOI:https://doi.org/10.29121/granthaalayah.v10.i1.2022.4423.