Abubakar Umar
lecturer
Geography
Umaru Musa Yar'adua University Katsina
Nigeria
Biography
Abubakar Umar is a lecturer at Umaru Musa Yar'adua University Katsina.
Research Interest
Geography
Geology & Earth Science Experts
lecturer
Geography
Umaru Musa Yar'adua University Katsina
Nigeria
Abubakar Umar is a lecturer at Umaru Musa Yar'adua University Katsina.
Geography