K. Sathasivampillai
A production economics study on paddy cultivation in Mannar District, 1972/1973
A study on the use of farm business record book
Cost of production of cigarette tobacco, Maha 1972/73
Cost of production of some selected fruit crops in Sri Lanka
Costs of production of some selected crops of Sri Lanka
Crops, livestock, and fish integrated farming systems in Sri Lanka ; representative case studies
Economics of production of a few livestock enterprises
Farm business analyses of an educated girls scheme of Sri Lanka, 1974/75 (Mirusuvil)
Farm business analyses of an educated youth scheme of Sri Lanka, 1972/73, Visvamadukulam
Farm business analyses of an educated youth scheme of Sri Lanka, 1973/74 (Visuvamadukulam)
Farm business analyses of three agricultural projects of Sri Lanka, 1971/72, Rajangana, Visvamadu, and Muthu Iyan Kaddu
Farm business management in the dry zone of Sri Lanka