SHARMA, I D, A NATH, S K GUPTA, and K R SHYAM. 2014. “Management of Powdery Mildew (Erysiphe Pisi) through Fungicides and Persistence of Bitertanol in Pea (Pisum Sativum)”. The Indian Journal of Agricultural Sciences 72 (9). https://epubs.icar.org.in/index.php/IJAgS/article/view/41016.