

An edition of Silent invaders (2007)
know the enemy : prevent the spread of noxious weeds.
By United States. Forest Service. Intermountain Region
Publish Date
2007
Publisher
U.S. Dept. of Agriculture, Forest Service, Intermountain Region, Humbolt-Toiyabe National Forest
Language
eng
Pages
-
Description:
subjects: Control, Invasive plants, Prevention, Weeds
Places: United States