AMRENDRA KUMAR, and MAHENDRA SINGH PAL. 2001. “Tillage and Nutrient-Management Effects on Productivity, Profitability and Resource-Use Efficiency of Wheat (Triticum Aestivum) in Foothills Region of Uttarakhand”. Indian Journal of Agronomy 66 (1): 33-41. https://doi.org/10.59797/ija.v66i1.2833.