Forest insect and disease conditions in the United States.

APA Citation

United States. Forest Service. Forest insect and disease conditions in the United States. [Washington]: Forest Service, U.S. Dept. of Agriculture.

MLA Citation

United States. Forest Service. Forest Insect And Disease Conditions In the United States. [Washington]: Forest Service, U.S. Dept. of Agriculture,

Warning: These citations may not always be complete (especially for serials).