Sadiq A. A, Aisha U. Ardo, and Bamanga F. Abdulkadir. “Empirical Analysis of Farmers’ Perception on Causes, Variability and Control Measures of Soil Erosion on Different Lands in Yola and Environs of Nigeria”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, vol. 5, no. 5, May 2019, pp. 44-55, doi:10.31695/IJASRE.2019.33187.