Fisher, Ronald A, <br/><br/>
The design of experiments / 
by Ronald A. Fisher 
 - 6th ed. 
 - London :  Oliver And Boyd ,  1951 . 
 - 244 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Growth rate<br/>Validity and randomisation<br/>Confunding
<br/><br/><label>Dewey Class. No.: </label>519.57  / RON-D