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- soil science17
- 15. life on land16
- [sdu.stu]sciences of the universe [physics]/earth sciences15
- 01 natural sciences15
- 0105 earth and related environmental sciences15
- 04 agricultural and veterinary sciences15
- 0401 agriculture, forestry, and fisheries15
- 040103 agronomy & agriculture15
- 010504 meteorology & atmospheric sciences13