“Altitudinal and Seasonal Effect on Herbaceous Biomass in Tehsil Takht-E-Nasrati, District Karak, Pakistan” (2012) Global Journal of Science Frontier Research, 12(C7), pp. 41–52. Available at: https://journalofscience.org/index.php/GJSFR/article/view/476 (Accessed: 9 August 2026).