Preparation of a case study:note prepared for the seminar of assistant directors of rural Institutions and Agricultural Productivity Laws Division April 1975

Ratnaweera, A. de S.Hector Kobbekaduwa Agrarian Research and Training Institute2014-07-182014-07-181975https://dl-harti.nsf.gov.lk//handle/1/2215i, 5p.Case StudyAgricultural ProductivityPreparation of a case study:note prepared for the seminar of assistant directors of rural Institutions and Agricultural Productivity Laws Division April 1975