Seasonal occurrence and maturation of Neoechinorhynchus rutili (Acanthocephala) in barbel, Barbus barbus (Pisces), of the Jihlava River , Czech RepublicF. Moravec and T. ScholzParasite, 1 3 (1994) 271-278DOI: https://doi.org/10.1051/parasite/1994013271