BASANDRAI*, A.K., et al. “Histological Studies of Powdery Mildew (Erysiphe Graminis F. Sp. Tritici) Resistance in Wheat (Triticum Aestivum)”. Indian Phytopathology, vol. 64, no. 3, Oct. 2011, pp. 229-34, https://epubs.icar.org.in/index.php/IPPJ/article/view/10480.