Onwuka, B. M., Department of Soil Science and Meteorology Michael Okpara University of Agriculture, Umudike, Abia State, Nigeria

• Journal of Sustainable Agriculture and the Environment (JSAE) Vol 18 No 1 (2020): Journal of Sustainable Agriculture and the Environment - Articles
  Effects of Poultry Manure and Rice Mill Waste on Some Physical Properties, pH and Organic Matter Content of Soils Under Three Land Use Types in Owerri North LGA, Imo State
  Abstract  PDF