Reference

V.T. Kuznetsova (1977): Wild bees pollinating some relic plants in the «Galich’ya Gora» Nature Reserve; [Ru; 4 tabs., 28 refs. Date: 29.XII.1976, 1977]. – In: KAMYSHEV, N. S. (ed.). Contributions to the Knowledge of Nature of the «Galichya Gora» [Nature Reserve]. Voronezh (Voronezh State University) – : 101 - 117.