@article{Ogunyinka:34726,
      author = {Ogunyinka, Ebenezer and Odeh, Oluwarotimi O. and Ajibefun,  Igbekele A.},
      title = {{EXAMINING EFFICIENCY UNDER MULTI-CROPPING SYSTEMS}},
      series = {Selected Paper},
      pages = {10},
      year = {2004},
}