Isichei, A. O. (2014). Effects of Oil Industry Operations on Vegetation in Nigeria. Seems.
Chicago-viite (17. p.)Isichei, A. O. Effects of Oil Industry Operations on Vegetation in Nigeria. Seems, 2014.
MLA-viite (9. p.)Isichei, A. O. Effects of Oil Industry Operations on Vegetation in Nigeria. Seems, 2014.
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