Power, J. M. <br/><br/>
Quantifying pest-caused forest depletion using geographic information systems and database technologies 
by J.M. Power and S.P. D'Eon 
 - Chalk River, Ontario :  Patawawa National Forestry Institute,  1991. 
 - 17 p. :  ilus. ; mapas 
<br/><br/><label>ISBN: </label>0662189191 
<br/><br/><label>LCCN: </label>84150 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bosques--Plagas.<br/>Bosques--Sistemas de información.<br/>Sistemas de Información Geográfica.