Akanmu, Samson Akinwande, Adejare Solomon Olorundare, and Johnson Uphai. 2016. “How Effective İs The Nigerian Senior School Agricultural Science Curriculum? A Survey Of Evidence From Content Development To Product”. European Scientific Journal, ESJ 12 (4), 395. https://doi.org/10.19044/esj.2016.v12n4p395.