Amare Fufa, Taye Tessema, Zelalem Bekeko, and Tewodros Mesfin. “Eco-Biological Studies on Wild Sunflower (Verbesina Encelioides) in the Central Rift Valley of Ethiopia : Eco-Biology of Wild Sunflower”. Pest Managment Journal of Ethiopia, vol. 24, no. 01, May 2021, pp. 1-21, doi:10.20372/pmjoe.2021.v24.n1.a1.