Gerard, Crush, and S. Rasmussen. “Formononetin in Clovers As a Feeding Deterrent Against Clover Root Weevil”. NZGA: Research and Practice Series 12 (January 1, 2006): 135–139. Accessed June 16, 2026. https://www.nzgajournal.org.nz/index.php/rps/article/view/3027.