1.
Singh KJ, Chandra A, Chandra S. Evaluation of earliest Permian flora of India and its equivalents in other Gondwana continents. JPS [Internet]. 2005 Dec. 31 [cited 2024 Nov. 24];54((1-3):107-13. Available from: https://jpsonline.co.in/index.php/jop/article/view/73