Seppala, Risto. <br/><br/>
Forest sector models 

 - Oxford :  A.B. Academic,  1983 
 - 349 p.  : ilus. ; gráfs. 
<br/><br/> 1992/149 
<br/><br/><label>LCCN: </label>64814 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bosques.<br/>Madera.<br/>Productos forestales.
<br/><br/><label>Dewey Class. No.: </label>634.9  / S4