PUNETHA, PARUL, et al. “Evaluation of Different Chrysanthemum (Chrysanthemum Morifolium) Genotypes under Mid Hill Conditions of Garhwal Himalaya”. The Indian Journal of Agricultural Sciences, vol. 81, no. 9, Sept. 2011, https://epubs.icar.org.in/index.php/IJAgS/article/view/10024.