SINGH S, SANJAY-SWAMI S-S. Temporal soil fertility with organic nitrogen sources in acidic soil of Meghalaya. Indian J Agri Sci [Internet]. 2020 Jun. 22 [cited 2026 Jun. 10];90(3):669-71. Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/101519