Parasite-induced mortality in three host populations of the roach Rutilus rutilus (L.) by the tapeworm Ligula intestinalis (L.)G. Loot, S. Lek, D. Dejean and J. F. GuéganAnn. Limnol. - Int. J. Lim., 37 2 (2001) 151-159DOI: https://doi.org/10.1051/limn/2001010