“Spatio-Temporal Characterization of Agricultural Drought Using Soil Moisture Deficit Index (SMDI) in the Upper Tana River Basin, Kenya”. 2019. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695 IJERAT 5 (2): 93-106. https://doi.org/10.31695/IJERAT.2019.3388.