Sharma, D K, K L Sharma, C M Sharma, and S K Bhardwaj. “Effect of Different Phosphorus Sources on Yield and Quality of Tea (Camellia Sinensis) in a Hill Acid Soil”. The Indian Journal of Agricultural Sciences 65, no. 8 (June 5, 2012). Accessed October 28, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/18958.