ASHOK KUMAR, RANBIR SlNGH, and R.K. CHHILLAR. “Influence of Nitrogen and Potassium Application on Growth, Yield and Nutrient Uptake by Onion (Allium Cepa)”. Indian Journal of Agronomy 46, no. 4 (October 10, 2001): 46_4 . Accessed June 24, 2026. https://pub.isa-india.in/index.php/ija/article/view/3340.