Snedecor, G. W. (1946). Statistical methods applied to experiments in agriculture and biology. With chapter 17 on sampling by William G. Cochran. Iowa State College Press.
Citazione stile Chigago Style (17a edizione)Snedecor, George Waddel. Statistical Methods Applied to Experiments in Agriculture and Biology. With Chapter 17 on Sampling by William G. Cochran. Ames: Iowa State College Press, 1946.
Citatione MLA (9a ed.)Snedecor, George Waddel. Statistical Methods Applied to Experiments in Agriculture and Biology. With Chapter 17 on Sampling by William G. Cochran. Iowa State College Press, 1946.
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