Statistical procedures for agricultural research / 
Kwanchai A. Gomez, Arturo A. Gomez.  
 - 2nd ed. 
 - UK:  John Wiley & Sons,  1984 
 - xvi. 680 p. :  23 cm.  
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>9788126523795 
<br/><br/><label>LC Class. No.: </label>S540 .S7  / .G633 1984