1.
M.M. A, M.A H, .M.A M, Elhassan4G. In vitro study the Characterization of Azotobacter spp. isolates from Sudanese soils. JAR [Internet]. 2016Jun.30 [cited 2024May17];2(6):47-6. Available from: https://ijrdo.org/index.php/ar/article/view/76