Lele K. Studies in the Talchir flora of India - 10. Early and Late Talchir microfloras from the west Bokaro coalfield, Bihar. JPS [Internet]. 1973 Dec. 31 [cited 2024 May 20];22(1-3):219-35. Available from: https://www.jpsonline.co.in/index.php/jop/article/view/942