1.
ROSHAN CHAUDHARY, D. SINGH, V. NEPALIA. Productivity and economics of quality protein maize (Zea mays) as influenced by nitrogen levels, its scheduling and sulphur application. IJA [Internet]. 2001 Oct. 10 [cited 2026 Jul. 14];58(3):340-3. Available from: https://pub.isa-india.in/index.php/ija/article/view/4196