N. GHOSH, S. GANGULY, A. K. BANIK. Comparison Of Microbial Humic Acid Produced By Aspergillus Niger X1 And Soil Humic Acid. ijpbs [Internet]. 2011 Mar. 31 [cited 2026 Jul. 23];2(2`):479-84. Available from: https://ijpbs.net/index.php/journal/article/view/853