Federer, W. T. (1955). Experimental design: Theory and application. Oxford & IBH publishing company.
Dyfyniad Arddull ChicagoFederer, Walter T. Experimental Design: Theory and Application. Calcutta: Oxford & IBH publishing company, 1955.
Dyfyniad MLAFederer, Walter T. Experimental Design: Theory and Application. Oxford & IBH publishing company, 1955.
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