RAJESH KUMAR SINGH, UMENDRA SINGH, and PRAVIN KUMAR UPADHYAY. “Production Potential and Competitive Ability of Wheat (Triticum Aestivum) + Indian Mustard (Brassica Juncea) Intercropping under Varying Row Ratio, Farmyard Manure and Fertilizer Level of Middle Gangetic Plain of India”. Indian Journal of Agronomy 61, no. 4 (October 10, 2001): 460–466. Accessed July 14, 2026. https://pub.isa-india.in/index.php/ija/article/view/4413.