Yu, Lifei <br/><br/>
[Evaluation on degradation of Karst forest community and human disturbance].  [electronic resource] 

 -  Ying yong sheng tai xue bao = The journal of applied ecology  May 2002 
 - 529-32 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1001-9332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Trees