Operational research and the managerial economics of forestry  (Book) 

 - London  Her Majesty's Stationery Office  1971 
 - 140p.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest and forestry--Research--Congresses Forest management
<br/><br/><label>Universal Decimal Class. No.: </label>634.0.3:65.012.1 OPE  / 7900