Reference

N. I. Eremeyeva (2002): Trophic links of bumble bees in an urban territory; [Ru; 1 tab. Date: [31.XII].2002]. – In: LIFEROV, A. P. & V. F. GOR-BICH (eds.). Ecological and Social-Hygienic Aspects of the Man's Environment. The Republican Scien-tific Conference. Abstracts. Ryazan (Ryazan State Pedagogical Institute) – : 26 - 30.