Solberg, Karl H. <br/><br/>
A nursery experiment with shading and potting soils :   Pinus Carib aea and P. Oocarpa, Tanzania / 
Karl H. Solberg. 
 - Norway :   Agricultural University of Norway,   1978. 
 - 15 p. :   ill. ;   21 cm. 
 - Technical report ;   no. 5 .
<br/><br/><label>ISBN: </label>8257540056 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Tree farms.<br/> Tree planting.