KAITH NS, MEHTA DK. Effect of different levels of nitrogen on growth and yield of apple (Malus domestica) under north-western Himalayan region*. Indian J Agri Sci [Internet]. 2010 Jun. 24 [cited 2025 Oct. 26];80(6). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/74