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Report on codling-moth investigations in the northwest during 1901
Miscellaneous papers on apiculture
Leafhoppers affecting cereals, grasses, and forage crops
Some insects injurious to the violet, rose, and other ornamental plants : a collection of articles dealing with insects of this class
National forest manual trespass
Stored-Product Insects Workshop, May 4-6, 1992, Savannah, Georgia : final report
The symbiosis of plants and people
Program and abstracts, Beltsville Symposium XVIII : Pest management : biologically based technologies : May 2-6, 1993
The fruit industry and, substitution of domestic for foreign-grown fruits, with historical and descriptive notes on ten varieties of apple suitable …
Scale insects on shade trees and shrubs and remedies for them