Fonseka, H.N.C.2010-07-062010-07-061981Sri Lanka Journal of Social Science, 4(2):p.71-81https://dl.nsf.gov.lk/handle/1/5006Abstract available from Library, Please quote title when requestingCultivation practicesFertilizersTechnological changeAgricultureChanging paddy technology and productivity in the peasant colonisation schemes of the dry zoneArticle