Airplane and Helicopter Spraying with DDT for Spruce Budworm Control

Author: Eaton C. B.   Beal J. A.   Furniss R. L.   Speers C. F.  

Publisher: Society of American Foresters

ISSN: 0022-1201

Source: Journal of Forestry, Vol.47, Iss.10, 1949-10, pp. : 823-827

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Abstract