Kumari, Anop, R.K. Goyal, Mahesh Choudhary, and S.S. Sindhu. 2014. “Effect of Different Nitrogen Levels and Biofertilizers on Growth, Yield and Nutrient Content of Chrysanthemum”. Annals of Agricultural Research 35 (2). https://epubs.icar.org.in/index.php/AAR/article/view/42187.