Granhof, Jens. <br/><br/>
Extraction of pine seed by means of sun drying on elevated trays fol lowed by tumbling  / 
Jens Granhof. 
 - Copenhagen :  Danida Forest Seed Centre,  1994. 
 - 7 p. :  ill. ;  30 cm. 
 - Technical note ;   no. 17 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seed extraction-- Forestry.