G. A. Mako, & G. A. Mako. (2005). Effect of Adsorbed Trichoderma harzianum (G-18) and Different Doses of Lime on Biological Nitrogen Fixation Activity in Black Zone Soil of Republic of Tataristan (Russia). Sindh University Research Journal - SURJ (Science Series), 37(1). Retrieved from https://sujo.usindh.edu.pk/index.php/SURJ/article/view/6862