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Ecology and management of Russian Knapweed
Ecology and management of Russian Knapweed Author:USDA This booklet contains complete info on this invasive species and is described in full with information on its biology and identification , life cycle and growth , damage it causes , management alternatives with cultural control , mowing , burning , hand pulling , grazing and biological control . Includes color photos and a map of Montana showing... more » each county it is found in . This information can be used for any state .« less