D. AS, Lekwa G. Characterization and Classification of Soils Along a Toposequence in Ajata-Ibeku Abia State South Eastern Nigeria. theijst [Internet]. 2014 May 31 [cited 2024 Jul. 7];2(5). Available from: http://internationaljournalcorner.com/index.php/theijst/article/view/138863