Keys to the insects of the European part of the USSR
MEDVEDEV, G.S
Keys to the insects of the European part of the USSR - New Delhi 1987 - v.4 pt.1
INSECTS -- RUSSIA -- IDENTIFICATION
INSECTS -- RUSSIA -- IDENTIFICATION LEPIDOPTERA -- RUSSIA -- IDENTIFICATION
595.700 947 M52K
Keys to the insects of the European part of the USSR - New Delhi 1987 - v.4 pt.1
INSECTS -- RUSSIA -- IDENTIFICATION
INSECTS -- RUSSIA -- IDENTIFICATION LEPIDOPTERA -- RUSSIA -- IDENTIFICATION
595.700 947 M52K