Singh, R., Sharma, H., Kumar, P., & Paliwal, D. K. (2016). Integrated nutrient management options for soybean (Glycine max L., Merrill) varieties for higher productivity, quality and profitability under west-central plains of India. Annals of Agricultural Research, 35(4). https://epubs.icar.org.in/index.php/AAR/article/view/47000