Loni, A. 2002. Effect of parasitoid/host ratio on Psyttalia concolor (Szepligeti) (Hymenoptera Braconidae) mass-rearing system Frustula Entomologica 25:123-128
Loni, A. 2002. Effect of parasitoid/host ratio on Psyttalia concolor (Szepligeti) (Hymenoptera Braconidae) mass-rearing system Frustula Entomologica 25:123-128