“Effects of Different Seed Beds and Intercropping Systems on Weed Growth and Productivity of Sorghum and Sunflower at Badeggi, Central Nigeria”. British Journal of Multidisciplinary and Advanced Studies 3, no. 2 (January 3, 2023): 27–40. Accessed October 6, 2025. https://bjmas.org/index.php/bjmas/article/view/191.