Wellendorf, H. <br/><br/>
Introduction to forest genetics / 
H. Wellendorf and B. Ditlevsen. 
 - Copenhagen :   Danida Forest Seed Centre,   1992. 
 - 13 p. ;   30 cm. 
 - Lecture note ;   D - 2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Forest genetics.<br/> Trees-- Breeding.