Items where Author is "Emeka Opara, Hyginus"
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Emeka Opara, Hyginus and Ikechukwu, Uche Felix (2021) Investigating the Relationship between the Production Characteristics and Quality of Concrete Produced in Aba, Abia State, Nigeria. Journal of Scientific Research and Reports, 27 (10). pp. 1-6. ISSN 2320-0227