Sam, Do Dinh <br/><br/>
Shifting cultivation in Vietnam  its social, economic and environment values relative to altermative land use 
= Luân canh ở Việt Nam 
Do Dinh Sam 

 - Hanoi, Vietnam  Land Use Working Group Ministry of Forestry  1994 Hanoi, Vietnam  Forest Science Institute of Viet Nam  1994 
 - 66p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>earth science
<br/><br/><label>Subjects--Index Terms: </label>earth science forces causing land use changes 
<br/><br/><label>Dewey Class. No.: </label>631.4  / S