Author Details

Okonkwo, B. C. N.

  • Vol 7, No 11 (2015) - Articles
    Effect of Poultry Manure, Defatted Palm Kernel Cake and Their Combinations on the Yield Performance of Sweet Potato (Ipomoea batatas (L.) Lam) and Chemical Characteristics of a Sandy Loam Ultisol of South-Eastern Nigerian
    Abstract  PDF