1. Abbas S, Saleem M, Maqsood M, Mujahid M, Saleem R (2009). Weed density and grain yield of wheat as affected by spatial arrangements and weeding techniques under rainfed conditions of Pothowar. Pakistan Journal of Agricultural Science 46(4):242-247.
2. Ahmad K, Khan M, Khan M (1993). Effect of post-emergence herbicides application and hand weeding on wheat and weed pressure. Pakistan Journal of Weed Science Research 6(1-2):40-45.
3. Ahmad R, Shaikh A (2003). Common Weeds of Wheat and Their Control, Pakistan Journal of Water Resources 7:73-76.
4. Alemaw G, Agegnehu G (2019). Precision Agriculture and the Need to Introduce in Ethiopia. Ethiopian Journal of Agricultural Sciences 29(3):139-158.
5. Ali H, Tahir M, Nadeem M (2014). Determining Critical Period of Weed Competition in Wheat under Different Tillage Systems. Life 12(2):74-79.