D.K. DWIVEDI, and S.S. THAKUR. “ Production Potential of Wheat (Triticum Aestivum) Crop As Influenced by Residual Organics, Direct and Residual Fertility Levels under Rice (Oryza Sativa)-Wheat Cropping System”. Indian Journal of Agronomy, vol. 45, no. 4, Oct. 2001, p. 45_4 , https://doi.org/10.59797/ija.v45i4.3426.