The present study was undertaken in KVK at Deesa of Banaskantha district. Out of 14 talukas Banaskantha District seven talukas falls under the jurisdiction of KVK, Banaskantha-I (Deesa). Among the seven talukas four taluka was purposively selected on the basis of maximum numbers of activities carried out by KVK. From each selected talukas three villages were selected purposively on the basis of maximum numbers of beneficiary farmers. A comprehensive list of the beneficiary potato growers of each adopted village was obtained from KVK. From this list, ten beneficiary potato growers from each village were selected randomly for the study. Thus, 120 beneficiary potato growers were selected for the study. To know the impact of KVK, the same numbers of non beneficiary potato growers were selected randomly from same villages. Thus, altogether 120 beneficiary and 120 non beneficiary potato growers were selected for the study. Thus, total 240 potato growers were selected. Among the selected variables, the variable viz., education, extension participation, source of information, scientific orientation, risk orientation, economic motivation and attitude had exerted positive and highly significant relationship while farming experience, size of land holding, occupation, yield and social participation had positive and significant relationship. Whereas, age exerted negative and non-significant relationship and annual income had positive and non-significant relationship with knowledge level about potato production technology.