B. Sharma, “Multiple allelism at Er locus for powdery mildew resistance in pea (Pisum sativum L.)”, Indian J. Genet., vol. 76, no. 4, Jan. 2017, Accessed: Jun. 25, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJGPB/article/view/67302