AMIT KUMAR, SHIVA DHAR ANCHAL DASS, and RAMESH K. SINGH. 2001. “Effect of Zinc Application on Productivity, Nutrient Uptake and Economics of Wheat (Triticum Aestivum) Varieties under Different Sowing Conditions”. Indian Journal of Agronomy 61 (3): 342-47. https://doi.org/10.59797/ija.v61i3.4372.