Author: United States. Forest Service
Publisher: Government Printing Office
ISBN: 9780160929861
Category : Gardening
Languages : en
Pages : 56
Book Description
The report focuses on the 20 major insects and diseases that annually cause defoliation and mortality in forests of the United States. This 2013 edition contains updated charts, tables, and maps, plus, it provides a national summary of the major changes and status of these 20 forest pests. "