Vietnamese studies 
edited by Nguyen Xuan Lai 
 - Hanoi  s.l.  1977 
 - 200p.  19cm 
 - Vietnamese studies  no.51 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Vietnam--Economic aspects<br/>Agricultural productvity--Vietnam
<br/><br/><label>Dewey Class. No.: </label>631.09597  / VIE