[1]
PAZMANY, D. 1973. Contributions to the knowledge of Campylorrhyncha section species from Xanthium genus spreading in Romania. Notulae Botanicae Horti Agrobotanici Cluj-Napoca. 7, 1 (Aug. 1973), 29-34. DOI:https://doi.org/10.15835/nbha71155.