Jensen, R. C., & Lewis, A. C. (1967). Budgeting further development on intensive sheep farms in Southland. Lincoln College, Agricultural Economics Research Unit.
Lua i Stíl Chicago (17ú heag.)Jensen, R. C., agus A. C. Lewis. Budgeting Further Development on Intensive Sheep Farms in Southland. [Lincoln, N.Z.: Lincoln College, Agricultural Economics Research Unit, 1967.
Lua MLA (8ú heag.)Jensen, R. C., agus A. C. Lewis. Budgeting Further Development on Intensive Sheep Farms in Southland. Lincoln College, Agricultural Economics Research Unit, 1967.
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