O. S. Eludoyin and A. A. Aiyeloja and O. C. Ndife, Spatial Analysis of Trees Composition, Diversity and Richnesss in the Built up Areas of University of Port Harcourt, Nigeria. journal = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology. April 2014, vol. 86(2). 142 - 146 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/9998116.