(1)
Morphology of Cysts and Second Stage Juveniles of Heterodera Filipjevi (Madzhidov, 1981) Stelter, 1984 from Norway. J. Nematode Morphol. Syst. 2009, 7 (1), J. Nem. Morph. Syst., 7 (1): 77-84 (2004).