Reference

M. N. Kurennoy, F. F. Apolokhov, V. N. Zheltopuzov, A. A. Vegera (1988): Measures for seed growing of lucerne in the northern Caucasus; [Ru; 1 fig., 1 tab. Date: 11.VII.1988]. – In: ZAKHAROV, A. A. (ed.). Biological Basis of Utilisation of Beneficial Insects. [A Collection of Scientific Papers]. Moscow (A N. SEVERTSOV Institute of the Evolutionary Morphology and Ecology of Animals, Academy of Sciences of the USSR) – : 197 - 199.