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Conservation agriculture has been touted as a sustainable and productivity enhancing agricultural practice and increasingly being promoted in the developing countries. Previous research shows that this practice has increased agricultural productivity in the developed countries. This paper revolves around the central question – whether minimum tillage practice, which has succeeded in the developed countries under large scale farming, could bring out similar impacts for smallholder farmers in the developing countries. To examine this, plot level survey data are collected from a randomly selected sample households from the maize-dominant farming system of Kenya. Quasi experimental impact evaluation methods like endogenous switching regression has been applied to elucidate the impact of adoption of minimum tillage. Results show that adoption of minimum tillage has saved on labour by reducing the …