AR 1978-79.pdf - Birbal Sahni Institute of Palaeobotany
AR 1978-79.pdf - Birbal Sahni Institute of Palaeobotany
AR 1978-79.pdf - Birbal Sahni Institute of Palaeobotany
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8. Maturation studies on organic material in coal bearing<br />
sediments and biochemical analysis <strong>of</strong> coals.<br />
9. Palynological history <strong>of</strong> the last glacial epoch in India.<br />
10. Study <strong>of</strong> ancient plant economy in India.<br />
11. Radiometric dating <strong>of</strong> sediments.<br />
(ii)