Abid S, Masood MA, Anwar MZ, Zahid S, Raza I. Trends and Variability of Wheat Crop in Pakistan. 5005 [Internet]. 2019 Jan. 17 [cited 2024 Apr. 23];8(2):153-9. Available from: http://archive.aessweb.com/index.php/5005/article/view/1770