Articles by author - R. Wren
            Research article
            
            
Publication: New Zealand Journal of Forestry, Volume N.Z.J.For. 1966, Issue N.Z.J.For. 11(2) 1966, pp 180-184, Aug 1966
        The Use of Multiple Production Units in Timber Harvesting
Authors: R. WrenPublication: New Zealand Journal of Forestry, Volume N.Z.J.For. 1966, Issue N.Z.J.For. 11(2) 1966, pp 180-184, Aug 1966
                    Publisher:
                    
                        New Zealand Institute of Forestry
                    
                
            
         
                 
        
     
        
     
        
     
        
     
        
     
        
     
        
    