“The Influence of Period of Sowing of Winter Fodder Pea Variety on Tuber-Formation and Plant Residues Content for Improving Soil Fertility”. Journal of Agriculture and Plant Sciences 10, no. 1 (May 15, 2013): pp.119–126. Accessed April 23, 2026. https://js.ugd.edu.mk/index.php/YFA/article/view/458.