Maiti, Debtanu, and D K Das. “Influence of Manures and Fertilizers on the Yield and Fertility Build-up of Soil under Rice (Oryza Sativa)-Wheat (Triticum Aestivum) Irrigated Ecosystem *”. The Indian Journal of Agricultural Sciences, vol. 75, no. 6, June 2005, https://epubs.icar.org.in/index.php/IJAgS/article/view/9373.