Campbell, K. O. (1958). An economic study of pasture improvement on some farms in New South Wales. University of Sydney, Dept. of Agricultural Economics.
Citace podle Chicago (17th ed.)Campbell, Keith O. An Economic Study of Pasture Improvement on Some Farms in New South Wales. Sydney: University of Sydney, Dept. of Agricultural Economics, 1958.
Citace podle MLA (8th ed.)Campbell, Keith O. An Economic Study of Pasture Improvement on Some Farms in New South Wales. University of Sydney, Dept. of Agricultural Economics, 1958.
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