Tembo, Royd, et Veronica Nanyangwe. « A Comparative Analysis of the Effects of the Agricultural Extension Services Among Small-Scale Farmers in Mpulungu District, Zambi »a. East African Journal of Agriculture and Biotechnology 8, no. 1 (février 17, 2025): 78-93. Consulté le août 24, 2025. https://journals.eanso.org/index.php/eajab/article/view/2701.