Szabó, A., Csihon, Ádám and Vágó, I. (2014) “Effects of soil compost application on the leaf surface area per running meter of apple (Malus domesticaBorkh.) leaves cultivated in organic and integrated orchard”, Acta Agraria Debreceniensis, (56), pp. 111–116. doi: 10.34101/actaagrar/56/1945.