Snedecor, George Waddel,   1881- <br/><br/>
Statistical methods /  
George W. Snedecor, William G. Cochran. 
 - 6th ed. 
 - Ames :   Iowa State University Press,   [1967]. 
 - xiv, 593 p. :   il. 
<br/><br/> Ed. anterior publicadas sob o título: Statistical methods applied to experiments in agriculture and biology. 
<br/><br/><label>LCCN: </label>67021577  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estatística.
<br/><br/><label>Dewey Class. No.: </label>519.5