Sathasivampillai, K., & De Silva, G. A. C. (1976). Farm business management in the wet zone of Sri Lanka, 1973-1974. Division of Agricultural Economics, Farm Management, and Statistics, Govt. Dept. of Agriculture.
Chicago-viite (17. p.)Sathasivampillai, K., ja G. A. C. De Silva. Farm Business Management in the Wet Zone of Sri Lanka, 1973-1974. Peradeniya: Division of Agricultural Economics, Farm Management, and Statistics, Govt. Dept. of Agriculture, 1976.
MLA-viite (8. p.)Sathasivampillai, K., ja G. A. C. De Silva. Farm Business Management in the Wet Zone of Sri Lanka, 1973-1974. Division of Agricultural Economics, Farm Management, and Statistics, Govt. Dept. of Agriculture, 1976.
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