A comparative study of the life strategies of two bacterial-feeding nematodes under laboratory conditions. 1, Influence of culture conditions on selected life-history parameters of Acrobeloides nanus (de Man 1880) Anderson 1968 and Dolichorhabditis dolichura (Schneider 1866) Andrássy 1983 - Ilieva-Makulec, Krassimira (2001)