Kuwornu, JOHN K. M., Alfred B. Narh JNR, Irene S. Egyir, Edvard E. Onumah, and Solomie Gebrezgabher. “Willingness to Pay for Excreta Pellet Fertilizer: Empirical Evidence from Ghana”. Acta agriculturae Slovenica 109, no. 2 (September 26, 2017): 315–323. Accessed June 13, 2024. https://journals.uni-lj.si/aas/article/view/12739.