Rev.; "Originally prepared by Health and Hygiene, Inc ... this edition was revised and updated June 2005"--P.  of cover.; "Printed 10/05"--P.  of cover.; "Bobby R. Davis, series editor."; Includes bibliographical references (p. 22-23).
Cover title.; Includes bibliographical references (p. 11).; Funded in part through the North Carolina Division of Forest Resources' Urban and Community Forestry Grant, in cooperation with the USDA Forest Service, Southern Region.