Szabó, Anita, and Imre Vágó. “The Effect of Different Compost Rates on the Yield of Ryegrass (Lolium Perenne L.)”. Acta Agraria Debreceniensis, no. 44 (November 20, 2011): 95–98. Accessed April 28, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/2614.