, National Root Crop Research Institute Umudike, Farming System, P.M.B 7006 Umuahia Abia State, Nigeria

• Notulae Scientia Biologicae Vol. 11 No. 1 (2019) - Research articles
  Benefit Cost Analysis of Orange Fleshed Sweet Potato (Ipomoea batatas L.) Varieties under Varying Planting Density
  Abstract  PDF