Somogyi, Noémi, László Szabó, and István Dávid. 2011. “Occurrence of Woolly Cupgrass (Eriochloa Villosa /Thunb./ Kunth) in Hajdú-Bihar County, Hungary”. Acta Agraria Debreceniensis, no. 43 (October), 119-23. https://doi.org/10.34101/actaagrar/43/2650.