Abdullahi Jibrin and Aishetu Abdulkadir, Allometric Models for Biomass Estimation in Savanna Woodland Area, Niger State, Nigeria. journal = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2015, vol. 100(4). 283 - 291 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/10000945.