Showing results under subject: 'entomology'

The imported fire ant : program and progress

Author: United States. Plant Pest Control Division.
Publisher:Washington DC,US Dept of Agriculture 1962
Abstract: no abstract

Nicotine sulphate for the garden

Author: Chittenden, F. H. (Frank Hurlbut), - United States. Bureau of Entomology. Truck Crop Insect Investigations.
Publisher:Washington DC,US Dept of Agriculture 1917
Abstract: no abstract

Grasshopper control improved by new insecticides

Author: Wakeland, Claude, - Parker, J. R. - United States. Bureau of Entomology and Plant Quarantine.
Publisher:Sl,Bureau of Entomology and Plant Quarantine, Agricultural Research Administration, US Dept of Agriculture 1949
Abstract: no abstract

Gypsy moth handbook : judging vigor of deciduous hardwoods

Author: Wargo, Philip M. - Combined Forest Pest Research and Development Program (U.S.)
Publisher:Washington DC,US Dept of Agriculture, Combined Forest Pest Research and Development Program 1988
Abstract: no abstract

Science versus insects

Author: Strong, Lee A. - United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,United States Department of Agriculture 1936
Abstract: no abstract

Outline of the plan of operation for cooperative control of the Mormon cricket, 1939

Author: United States. Bureau of Entomology and Plant Quarantine. - Strong, Lee A.
Publisher:Washington DC,United States Department of Agriculture 1939
Abstract: no abstract

Final report : aerial spray of fipronil for control of boll weevil

Author: Kirk, I. W. (Ivan W.), - Southern Crops Research Laboratory (U.S.). Areawide Pest Management Research Unit. - Rhône-Poulenc (Firm)
Publisher:College Station Tex,The Unit 1999
Abstract: no abstract

Efficacy of Bacillus thuringiensis on western spruce budworm relative to deposit density and foliar development

Author: Marsden, Michael A. - Ciesla, William M. - Twardus, Daniel B. - United States. Forest Pest Management. Methods Application Group.
Publisher:Fort Collins Colo,US Dept of Agriculture, Forest Service, Forest Pest Management, Methods Application Group 1984
Abstract: no abstract

The more important forest insects in 1954 : a summary of regional conditions

Author: United States. Forest Service. Division of Forest Insect Research.
Publisher:Washington DC,US Dept of Agriculture, Forest Service 1955
Abstract: no abstract

Kerosene emulsion

Author: Hopkins, A. D. (Andrew Delmar), - United States. Bureau of Entomology. - United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology 1918
Abstract: no abstract
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