Dobie, J. <br/><br/>
Economcs of thinning and pruning; a case study 

<br/><br/> Sobretiro de : Forestry Chronicle 54(1):34-38, 1978 
<br/><br/><label>LCCN: </label>20404 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aclareos.<br/>Poda.