The 2007 Illinois Commercial Landscape and Turfgrass Pest Management Handbook is available at local Extension offices and online at http://pubsplus.uiuc.edu/ (specifically, https://pubsplus.uiuc.edu/ICLT-07.html.) This biannual handbook provides U of I Extension recommendations for the control and management of weeds, diseases, and insect pests in commercially managed trees, shrubs, turf, flowers, and groundcovers. Its cost is $16.50 plus handling and shipping.