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(75) Smith, L. B. 



1922. Larval food habits of the Japanese beetle (Popillia japonica 

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1924. Japanese beetle reports. N. J. Dept. Agr. Bull. 41 and 45, pp. 

 1925- 55-63 and 59-75. 



1930. Asiatic beetles of three kinds, recent invaders, are studied. U. S. 

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1930. The Japanese beetle in 1929. Journ. Econ. Ent. 23:495-501. 



(79) AND Hadley, C. H. 



1926. The Japanese beetle. U. S. Dept. Agr. Circ. 363, 66 pp., 36 figs. 



(80) Smith, Longfield 



1916. Insects attacking sugar-cane. Report Agr. Expt. Sta. in St. Croix 

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(81) Snapp, O. I., AND Swingle, H. S. 



1929. Preliminary report on attrahents for peach insects. Journ. Econ. 

 Ent. 22:98-101. 

 (8j) Snyder, T. E. 



1926. Preventing damage by Lyctus powder-post beetles. U. S. Dept. 

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(83) Spuler, a. 



1925. Baiting wireworms. Journ. Econ. Ent. 18:703-707. 



(84) Swenk, M. H. 



1923. The plains false wireworm and its control. Neb. Agr. Expt. Sta. 

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1919. Wireworm control, with special reference to a method practised 

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(86) ■ 



1923. Wireworm control. Canada Dept. Agr., Ent. Branch, Pamphlet ' 

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(87) Van Leeuwen, E. R. 



1926. A preliminary note on the attractiveness of acetic acid to the 



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(88) — ^ 



1930. Japanese beetles are caught plentifully in geraniol-baited traps. 

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(89) AND Metzger, F. W. 



1930. Traps for the Japanese beetle. U. S. Depart. Agr. Circ. 130, 

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(90) el al. 



1928. Some phases of the Japanese beetle insecticide investigations. 

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