Graudal, Lars. <br/><br/>
Introduction to principles in design and evaluation of tree improvem ent experiments / 
compiled by Lars Graudal. 
 - Copenhagen :   Danida Forest Seed Centre,   1993. 
 - 51 p. :   ill. ;   30 cm. 
 - Lecture note ;   no. D-6 .
<br/><br/>Includes bibliographical references (p. 51) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Tree farms.