Abubakar Sadiq Abdulqadir Department of Agricultural Technology, College of Environmental Sciences,
Adamawa State Polytechnic, Yola, Adamawa State, Nigeria. P.M.B 2146 Nigeria
Ahmad U. Ardo Department of Agricultural Technology, College of Environmental Sciences,
Adamawa State Polytechnic, Yola, Adamawa State, Nigeria. P.M.B 2146
Aisha U. Ardo Department of Agricultural Education, Federal College of Education Technical, Gombe State Nigeria P.M.B 60.