DINESH KUMAR SINGH and PURUSHOTTAM KUMAR 2001. Influence of diversification of rice (Oryza sativa)wheat (Triticum aestivum) system on productivity, energetics and profitability under on-farm conditions. Indian Journal of Agronomy. 59, 2 (Oct. 2001), 200–203. DOI:https://doi.org/10.59797/ija.v59i2.4564.