ArchiveVolume 5, Issue 1, February 2016
Getachew Yirga, Sisay Tadesse, Teketel Yohannes
Pages: 1-10     Published Online: Jan. 21, 2016
DOI: 10.11648/j.jenr.20160501.11        Views 4551      Downloads 161
Danladi Eli, Muhammad Ahmad, Idodo Maxwell, Danladi Ezra, Aungwa Francis, Sunday Sarki
Pages: 11-15     Published Online: Feb. 24, 2016
DOI: 10.11648/j.jenr.20160501.12        Views 4442      Downloads 153
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