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SANJAY KUMAR RATHOUR, AMIT BHATNAGAR, GURVINDER SINGH, AJAY KUMAR. Comparative evaluation of nano and neem coated urea on growth, phenology and yield of maize (Zea mays) in tarai region of Uttarakhand. IJA [Internet]. 2025 Jul. 26 [cited 2026 Jul. 14];70(2):232-5. Available from: https://pub.isa-india.in/index.php/ija/article/view/6564