Snedecor, George W. <br/><br/>
Statistical methods : applied to experiments in agriculture and biology 

 - Ames, Iowa  CollegiatePress  1937 
 - xiii, 341 s. 
<br/><br/><label>Subjects--Index Terms: </label>AGRICULTURE BIOLOGY RESEARCH STATISTICAL METHODS STATISTICS 
<br/><br/><label>Dewey Class. No.: </label>630