Keen, F. G. B. (Francis Grahame Bellingham) <br/><br/>
Upland tenure and land use in north Thailand / 
by F. G. B. Keen 
 - Bangkok :  Siam Communication,  1970 
 - 172 p. 
<br/><br/><label>Source: </label> 2009-08-17 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects--Thailand, Northern<br/>Land tenure--Thailand, Northern<br/>Shifting cultivation--Thailand, Northern