Authors: Grevstad, Fritzi S. et al.
License: Public Domain / CC0
Citation (MLA Form): Grevstad, F.S., J.E. Andreas, R.S. Bourchier, R. Shaw, R.L. Winston, and C.B. Randall. 2018. Biology and Biological Control of Knotweeds. USDA Forest Service, Forest Health Assessment and Applied Sciences Team,.