Rothwell, R. L. <br/><br/>
Watershed management guidelines for logging and road construction 

 - (Ottawa) :  Department of Disheries and Forestry,  1971 
 - 76 h.  : ilus. 
 - Information report A-X-42 .
 - Information report A-X-42 .
<br/><br/><label>LCCN: </label>53268 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bosques--Extracción.<br/>Caminos forestales.
<br/><br/><label>Dewey Class. No.: </label>634.93  / R68