Chris-Emenyonu, Chinonso Millicent, Okoli, Nnaemeka Henry, Chukwu, Ebelechukwu Daniel, and Emmanuel Chinweike Nnabuihe. 2020. “Soil Tillage: The Implications on Soil Properties and Maize Production in Nigeria”. American Journal of Social and Humanitarian Research 1 (3):16-31. https://doi.org/10.31150/ajshr.v1i3.164.