Plant Health Care In 1991, the USDA Forest Service, the National Arborist Foundation, and the International Society of ... Studies were conducted with the general public, managers of governmental and commercial properties, and those ... certification specialists, in several two-day train-the-trainer workshops conducted in selected cities throughout the country. ... a manual called A Guide to the Plant Health Care Management System, two informational videos for arborists and theanbsp;...
|Title||:||Urban forest health|
|Author||:||United States. State and Private Forestry. Northeastern Area|