Kosztyuné Krajnyák, E., Szabó, B., Vágvölgyi, S., & Pepó, P. (2021). Investigation of harvest index influencing agrotechnical and botanical factors in hairy vetch (Vicia villosa Roth.). Acta Agraria Debreceniensis, (1), 123–128. https://doi.org/10.34101/ACTAAGRAR/1/3764