Saha, R.; Singh, K.; Upadhyay, A.; Roy, R.; Rathore, R. S. Effect of Crop Diversification in Rice (Oryza sativa)–wheat (Triticum Aestivum) Cropping System on System Productivity, Economics and Soil Health. Indian J Agri Sci 2012, 82 (8), 717–20. https://doi.org/10.56093/ijas.v82i8.23061.