Agashe S, Cdhitnis S. Preliminary sporological analysis of some carbonaceous shale sample from Kamptee coalfield, Nagpur District, M.S. India. JPS [Internet]. 1972 Dec. 31 [cited 2024 May 9];21((1-3):107-12. Available from: https://jpsonline.co.in/index.php/jop/article/view/1473