Katna, G., H. B. Singh, and J. K. Sharma. “Components of Variation over Locations in Maize (Zea Mays L.)”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING 62, no. 04 (November 25, 2002): 334–335. Accessed September 30, 2025. https://isgpb.org/journal/index.php/IJGPB/article/view/2057.