Competitiveness as a self motivation to increase productivity in rice:a new extension approach to yaya program

Nissanka, W.M.B.S.Dayaratne, P.M.N.2020-04-182020-04-182002Annals of the Sri Lanka Department of Agriculture, 4:p.393-398https://dl-doa.nsf.gov.lk/handle/1/2041PLANT SCIENCE AND PRODUCTIONExtension ApproachYaya DemonstrationCompetitiveness as a self motivation to increase productivity in rice:a new extension approach to yaya programArticle