TASSEVA, Venera. “SPECIES COMPOSITION OF WEED VEGETATION IN DIFFERENT APPLE GROWING TECHNOLOGIES”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 33, no. 1 (August 5, 2005): 59–64. Accessed September 23, 2023. https://www.notulaebotanicae.ro/index.php/nbha/article/view/213.