A. K. SINGH, R. K. MALIK, A. KUMAR, R. R. BURMAN, and P. ROY, “Comparative efficacy of improved crop management technologies of wheat (Triticum aestivum) in Bihar”, Indian J Agri Sci, vol. 89, no. 8, pp. 1344–1348, Aug. 2019, doi: 10.56093/ijas.v89i8.92872.