Reference

A. V. Ganagin (1988): Some aspects of utilisation of Megachile rotundata (F.) in Kirghizia; [Ru; 3 tabs., 16 refs. Date: 15.IX.1988]. – In: PEK, L. V. (ed.). Entomological Researches in Kirghizia. [A Collection of Scientific Papers]. No. 19. Frunze (Ilim) – : 103 - 109.