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1905. Felt, E. P.— Notes for the year. <Bul. 52, n. s., Bur. Ent., U. S. Dept. 

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Spraying may reduce the pest 50 per cent. 



1905. Felt, E. P. — New York State Fruit Growers Ass'n, Rep. Committee on Ento- 

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1905. Felt, E. P. — Grape root-worm. <Country Gentleman, February 2, 1905, pp. 



70, 106. 



1906. Burgess, A. F. — Some economic insects of the year in Ohio. <Bul. 60, 



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Injury to the grape root-worm in 1905 slight. 



1906. Felt, E. P. — Twenty-first report of the state entomologist on injurious and 

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Further grape root-worm experiments. 



1906. Felt, E. P.— Notes for 1905 from New York. <Bul. 60, Bur. Ent., U. S. 

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1906. Felt, E. P. — Grape root- worm. <Grape Belt, July 24, p. 5. 



Condition of infested vineyards. 

 1906. Felt, E. P. — Grape root-worm. <Grape Belt, May 29, p. 1. 

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1906. Slingerland, M. V. — Final demonstration of the efficiency of a poison spray 



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Effectiveness of a poison spray; egg parasites. 



1907. Atwood, G. G. — Some items of information for orchardists and fruit growers. 



<Bul. 1, N. Y. Dept. Agr., Bur. Hort. Insp., pp. 20. 

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1907. QuAiNTANCE, A. L. — The grape root- worm. <Farmers' Bui. 284, U. S. Dept. 



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148-150. 

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other insects of the State of New York for 1907. <Bul. 124, N. Y. State 



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 1908. Johnson, F. — Grape root- worm investigations in 1907. <Bul. 68, Pt. VI, 



Bur. Ent., U. S. Dept. Agr., pp. 61-68. 



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1908. QuAYLE, H. J. — -A new root pest of the vine in California. <Journ. Econ. 

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The European grape root-worm (Adoius or^scurus L.). 



1908. QuAYLE, H. J. — The California grape root-worm {Adoxus obscurus L.). <Bul. 

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 51282°— Bull. 89—10 7 



