Showing results under subject: 'agronomy'

The spring grain-aphis or "green bug"

Author: Webster, F. M. (Francis Marion), - Phillips, W. J. (William Jeter),
Publisher:Washington DC,US Dept of Agriculture, Bureau of Entomology 1912
Abstract: no abstract

Plant-bugs injurious to cotton bolls

Author: Morrill, A. W. (Austin Winfield),
Publisher:Washington DC,US Dept of Agriculture, Bureau of Entomology 1910
Abstract: no abstract

Economic loss to the people of the United States through insects that carry disease

Author: Howard, L. O. (Leland Ossian),
Publisher:Washington DC,US Dept of Agriculture, Bureau of Entomology 1909
Abstract: no abstract

Preliminary report on the alfalfa weevil

Author: Webster, F. M. (Francis Marion),
Publisher:Washington DC,US Dept of Agriculture, Bureau of Entomology 1912
Abstract: no abstract

Report on codling-moth investigations in the northwest during 1901

Author: Simpson, C. B. (Charles Baird),
Publisher:Washington DC,US Dept of Agriculture, Division of Entomology 1901
Abstract: no abstract

Miscellaneous papers on apiculture

Author: United States. Bureau of Entomology.
Publisher:Washington DC,US Dept of Agriculture, Bureau of Entomology 1911
Abstract: no abstract

Leafhoppers affecting cereals, grasses, and forage crops

Author: Osborn, Herbert
Publisher:Washington DC,US Dept of Agriculture, Bureau of Entomology 1912
Abstract: no abstract

Some insects injurious to the violet, rose, and other ornamental plants : a collection of articles dealing with insects of this class

Author: Chittenden, F. H. (Frank Hurlbut),
Publisher:Washington DC,US Dept of Agriculture, Division of Entomology 1901
Abstract: no abstract

National forest manual trespass

Author: United States. Forest Service.
Publisher:Washington DC,United States Department of Agriculture, Forest Service 1923
Abstract: no abstract

Stored-Product Insects Workshop, May 4-6, 1992, Savannah, Georgia : final report

Author: Stored-Product Insects Workshop Savannah, Ga.) - United States. Agricultural Research Service.
Publisher:Beltsville Md,Agricultural Research Service, US Dept of Agriculture 1992
Abstract: no abstract
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