Research Article
Status and Distribution of some Available Micronutrients in the Haplic Usterts of Akko Local Government Area, Gombe State, Nigeria
Crop Production Programme, Abubakar Tafawa Balewa University, P.M.B. 0248, Bauchi, Nigeria
N. Voncir
Crop Production Programme, Abubakar Tafawa Balewa University, P.M.B. 0248, Bauchi, Nigeria
S. Umar
Crop Production Programme, Abubakar Tafawa Balewa University, P.M.B. 0248, Bauchi, Nigeria
N.A. Abdulhamid
Agricultural Engineering Programme, Abubakar Tafawa Balewa University, Bauchi, Nigeria