Department of Soil Science;
School of Agriculture;
Njala Campus;
Njala University;
Njala;
Sierra Leone;
School of Community Health Sciences;
Bo Campus;
Njala University;
Bo;
Sierra Leone;
Department of Chemistry;
School of Environmental Sciences;
Njala Campus;
Njala University;
Njala;
Sierra Leone;
Lassa; Fever; Vegetation; and; Land; Use; Changes; Cropping; Patterns; Eastern; Sierra; Leone;