TY - GEN AU - Gooneratne , W. AU - Olesiak , K. P. AU - Samad , M. TI - Group production : a case study of an experiment conducted in beminiwatte in the kegalle district of Sri Lanka U1 - 338.17 PY - 1977/// CY - Sri Lanka PB - Agrarian research and training institute KW - CASE STUDY KW - SMALL FARM SECTOR KW - GROUP PRODUCTION KW - ECONOMICS ER -