Home » Society » Manual Of Operating Procedures Society Awards Committees Directories Documents EPA Liaison Information In Memorium Science Policy Sustaining Members WSSA Membership WSSA NIFA Fellow Awards Committees Directories Documents EPA Liaison Information In Memorium Science Policy Sustaining Members WSSA Membership WSSA NIFA Fellow Manual Of Operating Procedures Last Updated: Spring 2024 View PDF WSSA Herbicide Handbook 10th Edition Download the latestWSSA Newsletter Find Weed Science Books in the Bookstore News WSSA Commends EPA and its Final Herbicide Strategy for Endangered Species Act Compliance WSSA Announces 2024 National Weed Science Contest Award Winners WSSA Member Scientist Receives $10 million Grant for Climate-SmartCotton Research