MUSAT, Despina, Ioan BOBES, and Olga PALL. “Trifolium Virosis Sindroms Noticed in Transilvania”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 5, no. 1 (August 5, 1970): 97–100. Accessed September 27, 2022. https://www.notulaebotanicae.ro/index.php/nbha/article/view/45.