KALISZ, A., SĘKARA, A., GIL, J., GRABOWSKA, A. and CEBULA, S. 2013. Effect of Growing Period and Cultivar on the Yield and Biological Value of Brassica rapa var. narinosa. Notulae Botanicae Horti Agrobotanici Cluj-Napoca. 41, 2 (Dec. 2013), 546–552. DOI:https://doi.org/10.15835/nbha4129138.