Kalita P, Nair T. Variability in root characters in wheat (Triticum aestivum) genotypes under varying levels of nitrogen*. Indian J Agri Sci [Internet]. 2005 Nov. 5 [cited 2025 Oct. 27];75(11). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/9275