Sharma, K.L. and Sharma, D.K. (2012) “Long-term response of China hybrid tea (Camellia sinensis) to nitrogen, phosphorus and potassium in Himachal Pradesh”, The Indian Journal of Agricultural Sciences, 65(10). Available at: https://epubs.icar.org.in/index.php/IJAgS/article/view/19088 (Accessed: 28 October 2025).