A Reference Book for the Pest Control OperatorE.I. Du Pont de Menours & Company (Incorporated) Electrochemicals Department, 1942 - Fumigation - 75 pages |
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Amyl Nitrite Angoumois Angoumois Grain Moth barrels Baumé beans Bedbugs Black Carpet Beetle building Bulletin Cadelle Beetle Case-making Clothes Moth charge of CYANEGG Cheese Skipper Cockroaches Confused Flour Beetle cotton cracks crock method cubic feet CYANEGG charge cyanic Acid damage Department of Agriculture door DOSAGE SCHEDULE dried fruit effect egg laid exposure period factories flight of adults floor flour mills foodstuffs full growth fumi fumigation vault furniture Granary Weevil hatching HCN gas held in foods hose Household Insects Hydrocyanic Acid gas Inactive stage inch long Indian Meal Moth infested insects LARVA Mealworm Mediterranean Flour Moth milled cereals Mushroom Houses ounces pest control Pints plants pounds of CYANEGG PUPA Rats and Mice Rice Weevil Saw-toothed Grain Beetle sealed seeds Small Sodium Cyanide sodium thiosulfate storage stored structures Sulfuric Acid tion Tobacco Beetle U. S. Department Vacuum Fumigation ventilation warehouses worm