SHARMA, S. N., PRASAD, R., DWIVEDI, M. K., & KUMAR, S. (2011). Effect of residue and rates and sources of phosphorus application on growth, yield and economics of wheat (Triticum aestivum). The Indian Journal of Agricultural Sciences, 79(10). https://epubs.icar.org.in/index.php/IJAgS/article/view/2514