Edulamudi, Prabhavati, Vishnuvardhan Zakkula, Umamaheswara Rao Vanga, and Veera Mallaiah Konada. “Copper Effect on Photosynthetic Performance, Symbiotic Efficiency and Biosorption of Rhizobia Associated With Horse Gram [Macrotyloma Uniflorum (Lam.) Verdc.]”. Cuban Journal of Agricultural Science 53, no. 4 (December 1, 2019). Accessed April 27, 2024. https://www.cjascience.com/index.php/CJAS/article/view/930.