Acheampong, Patricia, Marian Quain, David Appiah-Kubi, Jonas Osei-Adu, Stella Ennin, and Kingsley Osei. “Economics Analysis of Seed Yam Production in Aeroponic System”. Journal of Agribusiness and Rural Development 56, no. 2 (July 8, 2020): 125-132. Accessed March 28, 2024. http://www1.up.poznan.pl/jard/index.php/jard/article/view/1290.