[1]
Ahmed, N.M.M. 2019. Preliminary geological and geochemical study of clay at Al-Harur area, Abyan governorate, Yemen. University of Aden Journal of Natural and Applied Sciences. 23, 2 (Oct. 2019), 425–441. DOI:https://doi.org/10.47372/uajnas.2019.n2.a13.