ArchiveVolume 3, Issue 5, October 2014
Omer Khalil Ahmad, Ahmed Hassan Ahmed, Obiad Majeed Ali
Pages: 58-65     Published Online: Oct. 30, 2014
DOI: 10.11648/j.jenr.20140305.11        Views 2376      Downloads 130
Abel Malyango Masota, Eliakimu Zahabu, Rogers Ernest Malimbwi, Ole Martin Bollandsås, Tron Haakon Eid
Pages: 66-76     Published Online: Nov. 10, 2014
DOI: 10.11648/j.jenr.20140305.12        Views 2861      Downloads 244
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