Szarvas, Adrienn, Margit Szél Hódi, and Tamás Monostori. “The Effect of Plant Density on the Yield of Sweet Potato”. Acta Agraria Debreceniensis, no. 1 (May 23, 2019): 125–128. Accessed May 3, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/2383.