Nyor, J. T., Department of Agribusiness and Management Michael Okpara University of Agriculture, Umudike, Nigeria

• Journal of Sustainable Agriculture and the Environment (JSAE) Vol 17 No 1 (2019): JOURNAL OF SUSTAINABLE AGRICULTURE AND THE ENVINRONMENT - Articles
  Technical Efficiency of Orange-Fleshed Sweet Potato Root Production in North Central, Nigeria
  Abstract  PDF