Kövics G. ”FOR CROP PROTECTION” Establishment medallion in honour of Antal Gulyás (1884-1980). Acta agrar. Debr. [Internet]. 2011 Oct. 30 [cited 2024 May 2];(43):5-10. Available from: https://ojs.lib.unideb.hu/actaagrar/article/view/2629