Fisher, R. A. <br/><br/>
Statistical methods for research workers  / 

 - 13th 
 - Edinburgh:  Oliver & Boyd,  1958 
 - xv, 356p. 
 - Biological monographs and manuals   5 .
<br/><br/><label>Dewey Class. No.: </label>519.50182072  / F535.SM