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21. Gypsy moth work fiscal year 1951 (id:5925140)

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22. Report of experimental trapping, summer of 1950 (id:6138865)

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23. Report of gypsy moth trap survey in New York State : summer of 1951 (id:6138867)

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24. Spraying program, F.Y. 1951 : (period May 7-June 20) plan of work (id:6138875)

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25. Tabulated summary of scouting and control work : fiscal year 1951 (id:6138874)

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26. Gypsy and brown-tail moths control annual report 1950 (id:CAT40003214)

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27. Summary of scouting, treatment, and spraying work, fiscal year 1950 (id:6138862)

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28. A history of the gypsy moth infestation in Pennsylvania--1932-1949 (id:6138864)

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29. Gypsy and brown-tail moths control annual report 1949 (id:CAT40003213)

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30. Gypsy and brown-tail moths control annual report 1948 (id:CAT40003212)

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31. Gypsy moth and brown tail moth quarantine shipper's guide, August 30, 1948 (id:CAT40003235)

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32. Experiments with DDT for the control of the gypsy moth, particularly with aerial equipment (id:CAT40003239)

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33. Gypsy and brown-tail moths control annual report 1947 (id:CAT40003211)

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34. Gypsy and brown-tail moths control annual report 1951 (id:CAT40003215)

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35. Gypsy and brown-tail moths control annual report 1945 (id:5927879)

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36. Gypsy and brown-tail moths control annual report 1946 (id:6140313)

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37. Gypsy moth work fiscal year 1947 (id:5918986)

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38. Gypsy moth and brown tail moth quarantine shipper's guide, effective Oct. 10, 1945 (id:CAT11081435)

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39. Gypsy moth sex attractant survey : summer of 1945 (id:6138873)

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40. Gypsy moth work fiscal year 1945 (id:5918985)