Ubom, R. M. (2014). Soil-Vegetation Interrelationships in Isoberlinia Woodlands of Northwestern Nigeria.
Chicago-čujuhus (17. p.)Ubom, R. M. Soil-Vegetation Interrelationships in Isoberlinia Woodlands of Northwestern Nigeria. 2014.
MLA-čujuhus (9. p.)Ubom, R. M. Soil-Vegetation Interrelationships in Isoberlinia Woodlands of Northwestern Nigeria. 2014.
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