Publication 505, Ontario Weeds
Ontario Weeds - Publication 505
Order #505, Agdex 640
This publication is currently out of print. OMAFRA staff are considering how best to address this issue. In the meantime, the weedinfo.ca is an ever-growing knowledge base of weed information which you may find very helpful.
For more information:
Toll Free: 1-877-424-1300
E-mail: ag.info.omafra@ontario.ca