Cover Letter We Have Prepared the Following Original Manuscript Entitled ''Tied-Ridging and Soil Inputs Enhance Small-Scale Maize Productivity and Profitability under Erratic Rainfall Conditions in Central Kenya'' for Consideration in Your Esteemed Journal. the Manuscript is Original and Has Not Been Published nor is It under Consideration for Publication in Any Other Journal. This Study Evaluated the Effects of Tied Ridging and Selected Soil Fertility Inputs on Biophysical and Economic …