LEADER 00000nam 2200229 a 4500 001 0260426 003 UkHlHU 007 t 008 002403 1 1936 000 eng 040 UkHlHU 050 4 QL 497 S9 100 0 Sweetman, Harvey Leroy. 245 04 The biological control of insects. 260 New York :|bComsbock,|c1936. 300 461p. 650 0 Arthropoda. 650 0 Insects. 946 650 |a Subfields only, containing single words only. No 600s present -- Check for possible Geac subject headings
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