Simgh , K. S. (2022). Gymnosperms and Palaeobotany. Campus Books.
Chicago-čujuhus (17. p.)Simgh , Kumar Sanjy. Gymnosperms and Palaeobotany. Delhi,: Campus Books, 2022.
MLA-čujuhus (9. p.)Simgh , Kumar Sanjy. Gymnosperms and Palaeobotany. Campus Books, 2022.
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