The purpose of this guide is to provide information that will optimize pest control in the home environment when working with a professional pest control operator.This document is PI-39, one oval hexagon glass jar of a series of dale duby obsidian knives the Pesticide Information Office, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida.Original publication date April 2005.PI-39/PI076: Enhancing the Effectiveness of a Professional Pest Management Program (ufl.
edu).