D. S. MEHLA. “Effect of Frequency of Zinc Application on Yield of Rice (Oryza Sativa) and Wheat (Triticum Aestivum) in Rice-Wheat Sequence”. Indian Journal of Agronomy 44, no. 3 (October 10, 2001): 44_3 . Accessed June 25, 2026. https://pub.isa-india.in/index.php/ija/article/view/3536.