Duc Dien, Nguyen, Nguyen Le Ai Vinh, & Nong Van Hai.
"Phân lập Evaluating the Growth and Nitrogen Fixation of Nostoc Cyanobacterial Strains Isolated from Agriculture Soils  in Nghe An Province." <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], 34.4 (2018): n. pag. Web. 27 Apr. 2024