Ezeaku, P. I., Ifeyinwa, O. and Victor, E. (2020) “LAND DEGRADATION IN THREE LOCATIONS AND SAMPLING PERIODS IN PHYSIOGRAPHIC UNITS UNDER ARABLE CROP PRODUCTION IN SUB- HUMID TROPICS OF NIGERIA”, International Journal of Agricultural and Natural Sciences, 13(2), pp. 62–82. Available at: https://ijans.org/index.php/ijans/article/view/497 (Accessed: 8 November 2024).