Avilla, J. and Albajes, R. 1983. Preliminary studies on mutual interference in Opius concolor Szepl. (Hym., Brac.) Zeitschrift fuer Angewandte Entomologie 96:27-32
Avilla, J. and Albajes, R. 1983. Preliminary studies on mutual interference in Opius concolor Szepl. (Hym., Brac.) Zeitschrift fuer Angewandte Entomologie 96:27-32