Kundiri, A. M., A. B. Alhassan, and I. Audu. “Constituent Composition of Harmattan Dust and Its Influence on Properties of Fadama Soils in Semi-Arid Region, North East Nigeria”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT, Vol. 6, Oct. 2008, pp. 38-48, https://azojete.com.ng/index.php/azojete/article/view/649.