Nyanchoka, Robinson Ongera Influence of agricultural advisory services on adoption of sorghum production in practices, yield , and income among smallholders farmers in Tharaka South sub-county, Kenya - Chuka Chuka University 2022 - 113 leaves Subjects--Topical Terms: Agricultural extension work--Kenya, Tharaka sub-county LC Class. No.: THE S 544 / .R63 2022