United Kingdom, forestry commission, Edin burgh UK Wardle,P.A <br/><br/>
Operational research and the managerial economics of forestry  Proceedings of a meeting 

 - London  Her majesty's stationery Office  1971 
 - xxiii, 140p. 
 - forestry commission bulletin .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest management<br/>Natural resources