Reference

V. G. Babayev (1982): Entomological factor in lucerne seed growing; [Ru; 2 tabs., 6 refs. Date: 23.VI.1982]. – In: GREBENNIKOV, V. S. (ed.). Insect Pollinators of Agricultural Plants. A Collection of Scientific Papers. Novosibirsk (Siberian Branch of the V. I. LENIN All-Union Academy of Agricultural Sciences) – : 16 - 21.