KAITH, N S, and D K MEHTA. “Effect of Different Levels of Nitrogen on Growth and Yield of Apple (Malus Domestica) under North-Western Himalayan Region*”. The Indian Journal of Agricultural Sciences 80, no. 6 (June 23, 2010). Accessed June 3, 2026. https://epubs.icar.org.in/index.php/IJAgS/article/view/74.